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100230031212132 = 22332592800191529
BaseRepresentation
bin10110110010100010011111…
…011001111111111001100100
3111010212220020012121212011010
4112302202133121333321210
5101114132100442242012
6553101012441542220
730053244416162463
oct2662423731777144
9433786205555133
10100230031212132
1129a3335469a558
12b2a93027a4970
1343c0861137b13
141aa72335449da
15b8c32e485c3c
hex5b289f67fe64

100230031212132 has 48 divisors (see below), whose sum is σ = 233952744916800. Its totient is φ = 33398201088000.

The previous prime is 100230031212109. The next prime is 100230031212187. The reversal of 100230031212132 is 231212130032001.

It is a junction number, because it is equal to n+sod(n) for n = 100230031212099 and 100230031212108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1095017344 + ... + 1095108872.

It is an arithmetic number, because the mean of its divisors is an integer number (4874015519100).

Almost surely, 2100230031212132 is an apocalyptic number.

100230031212132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100230031212132 is an abundant number, since it is smaller than the sum of its proper divisors (133722713704668).

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

100230031212132 is a wasteful number, since it uses less digits than its factorization.

100230031212132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122796 (or 122794 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 100230031212132 its reverse (231212130032001), we get a palindrome (331442161244133).

The spelling of 100230031212132 in words is "one hundred trillion, two hundred thirty billion, thirty-one million, two hundred twelve thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 3259 6518 9777 13036 19554 28001 39108 56002 84003 91529 112004 168006 183058 274587 336012 366116 549174 1098348 91255259 182510518 273765777 298293011 365021036 547531554 596586022 894879033 1095063108 1193172044 1789758066 2562903529 3579516132 5125807058 7688710587 10251614116 15377421174 30754842348 8352502601011 16705005202022 25057507803033 33410010404044 50115015606066 100230031212132