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100231132111331 = 139779485433871
BaseRepresentation
bin10110110010100011100001…
…000001100110000111100011
3111010220000001221011022221112
4112302203201001212013203
5101114141324310030311
6553101314010013535
730053313614522234
oct2662434101460743
9433800057138845
10100231132111331
1129a3386a069401
12b2a956b4172ab
1343c09a8241b70
141aa72d983908b
15b8c395e4828b
hex5b28e10661e3

100231132111331 has 8 divisors (see below), whose sum is σ = 109054015272384. Its totient is φ = 91567219818240.

The previous prime is 100231132111241. The next prime is 100231132111343. The reversal of 100231132111331 is 133111231132001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100231132111331 - 242 = 95833085600227 is a prime.

It is a super-2 number, since 2×1002311321113312 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100231132111297 and 100231132111306.

It is not an unprimeable number, because it can be changed into a prime (100231132111391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39742715675 + ... + 39742718196.

It is an arithmetic number, because the mean of its divisors is an integer number (13631751909048).

Almost surely, 2100231132111331 is an apocalyptic number.

100231132111331 is a deficient number, since it is larger than the sum of its proper divisors (8822883161053).

100231132111331 is an equidigital number, since it uses as much as digits as its factorization.

100231132111331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79485433981.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 100231132111331 its reverse (133111231132001), we get a palindrome (233342363243332).

The spelling of 100231132111331 in words is "one hundred trillion, two hundred thirty-one billion, one hundred thirty-two million, one hundred eleven thousand, three hundred thirty-one".

Divisors: 1 13 97 1261 79485433871 1033310640323 7710087085487 100231132111331