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23143533114 = 23132910795621
BaseRepresentation
bin10101100011011101…
…100100101000111010
32012201220122022000010
4111203131210220322
5334344221024424
614344302122350
71446342533322
oct254335445072
965656568003
1023143533114
1198a6a14a79
12459a8803b6
13224aa356c0
1411979b2282
15906c13229
hex563764a3a

23143533114 has 64 divisors (see below), whose sum is σ = 52048967040. Its totient is φ = 6811203840.

The previous prime is 23143533103. The next prime is 23143533181. The reversal of 23143533114 is 41133534132.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194224 + ... + 289844.

It is an arithmetic number, because the mean of its divisors is an integer number (813265110).

Almost surely, 223143533114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23143533114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26024483520).

23143533114 is an abundant number, since it is smaller than the sum of its proper divisors (28905433926).

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

23143533114 is a wasteful number, since it uses less digits than its factorization.

23143533114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95775.

The product of its digits is 12960, while the sum is 30.

The spelling of 23143533114 in words is "twenty-three billion, one hundred forty-three million, five hundred thirty-three thousand, one hundred fourteen".

Divisors: 1 2 3 6 13 26 29 39 58 78 87 107 174 214 321 377 642 754 1131 1391 2262 2782 3103 4173 6206 8346 9309 18618 40339 80678 95621 121017 191242 242034 286863 573726 1243073 2486146 2773009 3729219 5546018 7458438 8319027 10231447 16638054 20462894 30694341 36049117 61388682 72098234 108147351 133008811 216294702 266017622 296711963 399026433 593423926 798052866 890135889 1780271778 3857255519 7714511038 11571766557 23143533114