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100231023313211 = 7557229071122227
BaseRepresentation
bin10110110010100011011010…
…100010100100000100111011
3111010212222210100102210222112
4112302203122202210010323
5101114141113432010321
6553101255122042535
730053311123664450
oct2662433242440473
9433788710383875
10100231023313211
1129a338137087aa
12b2a953aaa944b
1343c098b83a88b
141aa72c91d7827
15b8c38b606a5b
hex5b28da8a413b

100231023313211 has 16 divisors (see below), whose sum is σ = 114760507643136. Its totient is φ = 85754244410016.

The previous prime is 100231023313199. The next prime is 100231023313231. The reversal of 100231023313211 is 112313320132001.

It is not a de Polignac number, because 100231023313211 - 230 = 100229949571387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100231023313231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88753280 + ... + 89875506.

It is an arithmetic number, because the mean of its divisors is an integer number (7172531727696).

Almost surely, 2100231023313211 is an apocalyptic number.

100231023313211 is a deficient number, since it is larger than the sum of its proper divisors (14529484329925).

100231023313211 is a wasteful number, since it uses less digits than its factorization.

100231023313211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145698.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 100231023313211 its reverse (112313320132001), we get a palindrome (212544343445212).

The spelling of 100231023313211 in words is "one hundred trillion, two hundred thirty-one billion, twenty-three million, three hundred thirteen thousand, two hundred eleven".

Divisors: 1 7 557 3899 22907 160349 1122227 7855589 12759199 89314393 625080439 4375563073 25706853889 179947977223 14318717616173 100231023313211