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1342321131210 = 2351922316136547
BaseRepresentation
bin10011100010001000100…
…100101111111011001010
311202022202200000200011020
4103202020210233323022
5133443033202144320
62504353120213310
7165656653233513
oct23421044577312
94668680020136
101342321131210
11478303314494
1219819876a236
1399771010107
1448d7c125a0a
1524db45a4940
hex1388892feca

1342321131210 has 128 divisors (see below), whose sum is σ = 3408966328320. Its totient is φ = 337331195136.

The previous prime is 1342321131209. The next prime is 1342321131227. The reversal of 1342321131210 is 121311232431.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 205025157 + ... + 205031703.

It is an arithmetic number, because the mean of its divisors is an integer number (26632549440).

Almost surely, 21342321131210 is an apocalyptic number.

1342321131210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342321131210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1704483164160).

1342321131210 is an abundant number, since it is smaller than the sum of its proper divisors (2066645197110).

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

1342321131210 is a wasteful number, since it uses less digits than its factorization.

1342321131210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8412.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1342321131210 its reverse (121311232431), we get a palindrome (1463632363641).

The spelling of 1342321131210 in words is "one trillion, three hundred forty-two billion, three hundred twenty-one million, one hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 223 285 446 570 669 1115 1338 1613 2230 3226 3345 4237 4839 6547 6690 8065 8474 9678 12711 13094 16130 19641 21185 24195 25422 30647 32735 39282 42370 48390 61294 63555 65470 91941 98205 124393 127110 153235 183882 196410 248786 306470 359699 373179 459705 621965 719398 746358 919410 1079097 1243930 1459981 1798495 1865895 2158194 2919962 3596990 3731790 4379943 5395485 6834281 7299905 8759886 10560311 10790970 13668562 14599810 20502843 21120622 21899715 27739639 31680933 34171405 41005686 43799430 52801555 55479278 63361866 68342810 83218917 102514215 105603110 138698195 158404665 166437834 200645909 205028430 277396390 316809330 401291818 416094585 601937727 832189170 1003229545 1203875454 2006459090 2354949353 3009688635 4709898706 6019377270 7064848059 11774746765 14129696118 23549493530 35324240295 44744037707 70648480590 89488075414 134232113121 223720188535 268464226242 447440377070 671160565605 1342321131210