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23014132152 = 2331187174743
BaseRepresentation
bin10101011011101111…
…111100100110111000
32012101220011001020220
4111123233330212320
5334113104212102
614323400420040
71443211616124
oct253357744670
965356131226
1023014132152
11983a972130
124563477620
132229c9979b
14118472a584
158ea6a21bc
hex55bbfc9b8

23014132152 has 32 divisors (see below), whose sum is σ = 62765815680. Its totient is φ = 6973979360.

The previous prime is 23014132139. The next prime is 23014132157. The reversal of 23014132152 is 25123141032.

It is a super-3 number, since 3×230141321523 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23014132157) 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, 43587108 + ... + 43587635.

It is an arithmetic number, because the mean of its divisors is an integer number (1961431740).

Almost surely, 223014132152 is an apocalyptic number.

23014132152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23014132152 is an abundant number, since it is smaller than the sum of its proper divisors (39751683528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23014132152 is a wasteful number, since it uses less digits than its factorization.

23014132152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87174763 (or 87174759 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 23014132152 its reverse (25123141032), we get a palindrome (48137273184).

The spelling of 23014132152 in words is "twenty-three billion, fourteen million, one hundred thirty-two thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 87174743 174349486 261524229 348698972 523048458 697397944 958922173 1046096916 1917844346 2092193832 2876766519 3835688692 5753533038 7671377384 11507066076 23014132152