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100031110212000 = 25353112926131429
BaseRepresentation
bin10110101111101001001110…
…110010100110100110100000
3111010011212210001200001012210
4112233221032302212212200
5101102402203203241000
6552425354014322120
730033003106445622
oct2657511662464640
9433155701601183
10100031110212000
1129966a569aa990
12b2768484b9340
1343a7b7c525c06
141a9b762896c12
15b8708aaea350
hex5afa4eca69a0

100031110212000 has 384 divisors, whose sum is σ = 369820359417600. Its totient is φ = 23413759488000.

The previous prime is 100031110211983. The next prime is 100031110212001. The reversal of 100031110212000 is 212011130001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (100031110212001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9237715 + ... + 16893714.

It is an arithmetic number, because the mean of its divisors is an integer number (963073852650).

Almost surely, 2100031110212000 is an apocalyptic number.

100031110212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100031110212000 is an abundant number, since it is smaller than the sum of its proper divisors (269789249205600).

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

100031110212000 is a wasteful number, since it uses less digits than its factorization.

100031110212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26131497 (or 26131479 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 100031110212000 its reverse (212011130001), we get a palindrome (100243121342001).

The spelling of 100031110212000 in words is "one hundred trillion, thirty-one billion, one hundred ten million, two hundred twelve thousand".