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232102031111 = 2325034031719
BaseRepresentation
bin1101100000101001011…
…0111110111100000111
3211012002120220211110122
43120022112332330013
512300321104443421
6254343132012155
722524463466306
oct3301226767407
9735076824418
10232102031111
118a485600325
1238b9660105b
1318b6c033762
14b33b78443d
1560868b72ab
hex360a5bef07

232102031111 has 8 divisors (see below), whose sum is σ = 242290245120. Its totient is φ = 221921885592.

The previous prime is 232102031053. The next prime is 232102031113. The reversal of 232102031111 is 111130201232.

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 232102031111 - 226 = 232034922247 is a prime.

It is a super-2 number, since 2×2321020311112 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232102031111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232102031113) 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, 1958291 + ... + 2073428.

It is an arithmetic number, because the mean of its divisors is an integer number (30286280640).

Almost surely, 2232102031111 is an apocalyptic number.

232102031111 is a deficient number, since it is larger than the sum of its proper divisors (10188214009).

232102031111 is a wasteful number, since it uses less digits than its factorization.

232102031111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034245.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 232102031111 its reverse (111130201232), we get a palindrome (343232232343).

The spelling of 232102031111 in words is "two hundred thirty-two billion, one hundred two million, thirty-one thousand, one hundred eleven".

Divisors: 1 23 2503 57569 4031719 92729537 10091392657 232102031111