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23017213102 = 2136823129749
BaseRepresentation
bin10101011011111011…
…101100110010101110
32012102002221120112011
4111123323230302232
5334114401304402
614323550431434
71443250040362
oct253373546256
965362846464
1023017213102
119841686974
12456450257a
13222a807c30
141184ccd2a2
158eaaaeed7
hex55beeccae

23017213102 has 16 divisors (see below), whose sum is σ = 37187388000. Its totient is φ = 10621690272.

The previous prime is 23017213069. The next prime is 23017213151. The reversal of 23017213102 is 20131271032.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112524 + ... + 242272.

It is an arithmetic number, because the mean of its divisors is an integer number (2324211750).

Almost surely, 223017213102 is an apocalyptic number.

23017213102 is a deficient number, since it is larger than the sum of its proper divisors (14170174898).

23017213102 is a wasteful number, since it uses less digits than its factorization.

23017213102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136587.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 23017213102 its reverse (20131271032), we get a palindrome (43148484134).

The spelling of 23017213102 in words is "twenty-three billion, seventeen million, two hundred thirteen thousand, one hundred two".

Divisors: 1 2 13 26 6823 13646 88699 129749 177398 259498 1686737 3373474 885277427 1770554854 11508606551 23017213102