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23102303122111 = 1710754539232871
BaseRepresentation
bin1010100000010111011001…
…00100100011001010111111
310000210120002020002211221111
411100023230210203022333
511012002004044401421
6121045015044342451
74603041415331143
oct520135444431277
9100716066084844
1023102303122111
1173a76a4922614
12271146a6a4a27
13cb76cb81c605
1459c22c017223
152a0e25b00ee1
hex1502ec9232bf

23102303122111 has 16 divisors (see below), whose sum is σ = 24690430782720. Its totient is φ = 21539647845760.

The previous prime is 23102303122039. The next prime is 23102303122139. The reversal of 23102303122111 is 11122130320132.

It is a cyclic number.

It is not a de Polignac number, because 23102303122111 - 211 = 23102303120063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23102303102111) 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, 99090006 + ... + 99322876.

It is an arithmetic number, because the mean of its divisors is an integer number (1543151923920).

Almost surely, 223102303122111 is an apocalyptic number.

23102303122111 is a deficient number, since it is larger than the sum of its proper divisors (1588127660609).

23102303122111 is a wasteful number, since it uses less digits than its factorization.

23102303122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287534.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 23102303122111 its reverse (11122130320132), we get a palindrome (34224433442243).

The spelling of 23102303122111 in words is "twenty-three trillion, one hundred two billion, three hundred three million, one hundred twenty-two thousand, one hundred eleven".

Divisors: 1 17 107 1819 54539 232871 927163 3958807 5835673 24917197 99206441 423592349 12700551469 215909374973 1358959007183 23102303122111