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100232112211 = 7116971186733
BaseRepresentation
bin101110101011001001…
…1001010100001010011
3100120201100101212100021
41131112103022201103
53120233410042321
6114013534004311
710145562616330
oct1352623124123
9316640355307
10100232112211
1139565461480
1217513646697
1395b492b24a
144bcbc01987
1529197d8941
hex17564ca853

100232112211 has 16 divisors (see below), whose sum is σ = 124983307008. Its totient is φ = 78091322400.

The previous prime is 100232112203. The next prime is 100232112221. The reversal of 100232112211 is 112211232001.

It is not a de Polignac number, because 100232112211 - 23 = 100232112203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100232112221) 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, 443401 + ... + 630133.

It is an arithmetic number, because the mean of its divisors is an integer number (7811456688).

Almost surely, 2100232112211 is an apocalyptic number.

100232112211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100232112211 is a deficient number, since it is larger than the sum of its proper divisors (24751194797).

100232112211 is a wasteful number, since it uses less digits than its factorization.

100232112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193722.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 100232112211 its reverse (112211232001), we get a palindrome (212443344212).

The spelling of 100232112211 in words is "one hundred billion, two hundred thirty-two million, one hundred twelve thousand, two hundred eleven".

Divisors: 1 7 11 77 6971 48797 76681 186733 536767 1307131 2054063 14378441 1301715743 9112010201 14318873173 100232112211