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23031313152334 = 261213721883307
BaseRepresentation
bin1010011110010011001010…
…01111010011100101001110
310000112202211210221201211121
411033021211033103211032
511004321112131333314
6120552234511111154
74564646260464214
oct517114517234516
9100482753851747
1023031313152334
11737a585938603
1226bb7582124ba
13cb0ac726a336
14598a15b44cb4
1529e16d640d24
hex14f2653d394e

23031313152334 has 16 divisors (see below), whose sum is σ = 35113517541936. Its totient is φ = 11326809499200.

The previous prime is 23031313152299. The next prime is 23031313152343. The reversal of 23031313152334 is 43325131313032.

It is a self number, because there is not a number n which added to its sum of digits gives 23031313152334.

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, 25632309 + ... + 26515615.

It is an arithmetic number, because the mean of its divisors is an integer number (2194594846371).

Almost surely, 223031313152334 is an apocalyptic number.

23031313152334 is a deficient number, since it is larger than the sum of its proper divisors (12082204389602).

23031313152334 is a wasteful number, since it uses less digits than its factorization.

23031313152334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097091.

The product of its (nonzero) digits is 58320, while the sum is 34.

Adding to 23031313152334 its reverse (43325131313032), we get a palindrome (66356444465366).

The spelling of 23031313152334 in words is "twenty-three trillion, thirty-one billion, three hundred thirteen million, one hundred fifty-two thousand, three hundred thirty-four".

Divisors: 1 2 61 122 213721 427442 883307 1766614 13036981 26073962 53881727 107763454 188781255347 377562510694 11515656576167 23031313152334