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23102300032 = 277191357043
BaseRepresentation
bin10101100001000000…
…010001111110000000
32012122001001102211221
4111201000101332000
5334303142100112
614340230244424
71445332211260
oct254100217600
965561042757
1023102300032
119885711a49
124588ab6714
132242329826
14119231b7a0
159032bae07
hex561011f80

23102300032 has 64 divisors (see below), whose sum is σ = 55367395200. Its totient is φ = 9379874304.

The previous prime is 23102299981. The next prime is 23102300057. The reversal of 23102300032 is 23000320132.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 23102299979 and 23102300015.

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, 661498 + ... + 695545.

It is an arithmetic number, because the mean of its divisors is an integer number (865115550).

Almost surely, 223102300032 is an apocalyptic number.

It is an amenable number.

23102300032 is an abundant number, since it is smaller than the sum of its proper divisors (32265095168).

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

23102300032 is a wasteful number, since it uses less digits than its factorization.

23102300032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357083 (or 1357071 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 23102300032 its reverse (23000320132), we get a palindrome (46102620164).

The spelling of 23102300032 in words is "twenty-three billion, one hundred two million, three hundred thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 64 76 112 128 133 152 224 266 304 448 532 608 896 1064 1216 2128 2432 4256 8512 17024 1357043 2714086 5428172 9499301 10856344 18998602 21712688 25783817 37997204 43425376 51567634 75994408 86850752 103135268 151988816 173701504 180486719 206270536 303977632 360973438 412541072 607955264 721946876 825082144 1215910528 1443893752 1650164288 2887787504 3300328576 5775575008 11551150016 23102300032