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1310122120032 = 2532113113340279
BaseRepresentation
bin10011000100001001010…
…111010001001101100000
311122020122122220102112200
4103010021113101031200
5132431112230320112
62441510051453200
7163440022164405
oct23041127211540
94566578812480
101310122120032
1146568a866850
12191ab12b7200
139670c1a178b
14475a5a1a2ac
152412c8a6cdc
hex131095d1360

1310122120032 has 144 divisors (see below), whose sum is σ = 4195464698880. Its totient is φ = 384200006400.

The previous prime is 1310122119979. The next prime is 1310122120093. The reversal of 1310122120032 is 2300212210131.

1310122120032 is a `hidden beast` number, since 1 + 310 + 122 + 1 + 200 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1310122119987 and 1310122120014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6571932 + ... + 6768347.

It is an arithmetic number, because the mean of its divisors is an integer number (29135171520).

Almost surely, 21310122120032 is an apocalyptic number.

1310122120032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1310122120032 is an abundant number, since it is smaller than the sum of its proper divisors (2885342578848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310122120032 is a wasteful number, since it uses less digits than its factorization.

1310122120032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13340337 (or 13340326 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1310122120032 its reverse (2300212210131), we get a palindrome (3610334330163).

Subtracting 1310122120032 from its reverse (2300212210131), we obtain a palindrome (990090090099).

The spelling of 1310122120032 in words is "one trillion, three hundred ten billion, one hundred twenty-two million, one hundred twenty thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 31 32 33 36 44 48 62 66 72 88 93 96 99 124 132 144 176 186 198 248 264 279 288 341 352 372 396 496 528 558 682 744 792 992 1023 1056 1116 1364 1488 1584 2046 2232 2728 2976 3069 3168 4092 4464 5456 6138 8184 8928 10912 12276 16368 24552 32736 49104 98208 13340279 26680558 40020837 53361116 80041674 106722232 120062511 146743069 160083348 213444464 240125022 293486138 320166696 413548649 426888928 440229207 480250044 586972276 640333392 827097298 880458414 960500088 1173944552 1240645947 1280666784 1320687621 1654194596 1760916828 1921000176 2347889104 2481291894 2641375242 3308389192 3521833656 3721937841 3842000352 4549035139 4695778208 4962583788 5282750484 6616778384 7043667312 7443875682 9098070278 9925167576 10565500968 13233556768 13647105417 14087334624 14887751364 18196140556 19850335152 21131001936 27294210834 29775502728 36392281112 39700670304 40941316251 42262003872 54588421668 59551005456 72784562224 81882632502 109176843336 119102010912 145569124448 163765265004 218353686672 327530530008 436707373344 655061060016 1310122120032