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1010210123120 = 2451134914812221
BaseRepresentation
bin11101011001101010011…
…01110010110101110000
310120120112021120102100012
432230311031302311300
5113022402242414440
62052030100514052
7132661643236562
oct16546515626560
93516467512305
101010210123120
1135a478307580
121439513ab928
1374354675c03
1436c74465332
151b427ccce65
hexeb35372d70

1010210123120 has 160 divisors (see below), whose sum is σ = 2572494724800. Its totient is φ = 365884416000.

The previous prime is 1010210123089. The next prime is 1010210123159. The reversal of 1010210123120 is 213210120101.

It is a junction number, because it is equal to n+sod(n) for n = 1010210123095 and 1010210123104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 454843610 + ... + 454845830.

It is an arithmetic number, because the mean of its divisors is an integer number (16078092030).

Almost surely, 21010210123120 is an apocalyptic number.

1010210123120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010210123120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1286247362400).

1010210123120 is an abundant number, since it is smaller than the sum of its proper divisors (1562284601680).

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

1010210123120 is a wasteful number, since it uses less digits than its factorization.

1010210123120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4075 (or 4069 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1010210123120 its reverse (213210120101), we get a palindrome (1223420243221).

The spelling of 1010210123120 in words is "one trillion, ten billion, two hundred ten million, one hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 349 440 698 880 1396 1481 1745 2221 2792 2962 3490 3839 4442 5584 5924 6980 7405 7678 8884 11105 11848 13960 14810 15356 16291 17768 19195 22210 23696 24431 27920 29620 30712 32582 35536 38390 44420 48862 59240 61424 65164 76780 81455 88840 97724 118480 122155 130328 153560 162910 177680 195448 244310 260656 307120 325820 390896 488620 516869 651640 775129 977240 1033738 1303280 1550258 1954480 2067476 2584345 3100516 3289301 3875645 4134952 5168690 5685559 6201032 6578602 7751290 8269904 8526419 10337380 11371118 12402064 13157204 15502580 16446505 17052838 20674760 22742236 26314408 28427795 31005160 32893010 34105676 36182311 41349520 42632095 45484472 52628816 56855590 62010320 65786020 68211352 72364622 85264190 90968944 113711180 131572040 136422704 144729244 170528380 180911555 227422360 263144080 289458488 341056760 361823110 454844720 578916976 682113520 723646220 1147966049 1447292440 2295932098 2894584880 4591864196 5739830245 9183728392 11479660490 12627626539 18367456784 22959320980 25255253078 45918641960 50510506156 63138132695 91837283920 101021012312 126276265390 202042024624 252552530780 505105061560 1010210123120