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102327917112 = 23331931804313
BaseRepresentation
bin101111101001100111…
…0000001101000111000
3100210010102000210012000
41133103032001220320
53134031421321422
6115001522221000
710251531641601
oct1372316015070
9323112023160
10102327917112
113a440494743
12179b94b4760
139859baa7a5
144d4a2b8da8
1529dd7c2cac
hex17d3381a38

102327917112 has 128 divisors (see below), whose sum is σ = 308856576000. Its totient is φ = 31271650560.

The previous prime is 102327917077. The next prime is 102327917113. The reversal of 102327917112 is 211719723201.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102327917113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274933 + ... + 529380.

It is an arithmetic number, because the mean of its divisors is an integer number (2412942000).

Almost surely, 2102327917112 is an apocalyptic number.

102327917112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102327917112 is an abundant number, since it is smaller than the sum of its proper divisors (206528658888).

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

102327917112 is a wasteful number, since it uses less digits than its factorization.

102327917112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804378 (or 804368 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The spelling of 102327917112 in words is "one hundred two billion, three hundred twenty-seven million, nine hundred seventeen thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 27 31 36 38 54 57 62 72 76 93 108 114 124 152 171 186 216 228 248 279 342 372 456 513 558 589 684 744 837 1026 1116 1178 1368 1674 1767 2052 2232 2356 3348 3534 4104 4712 5301 6696 7068 10602 14136 15903 21204 31806 42408 63612 127224 804313 1608626 2412939 3217252 4825878 6434504 7238817 9651756 14477634 15281947 19303512 21716451 24933703 28955268 30563894 43432902 45845841 49867406 57910536 61127788 74801109 86865804 91691682 99734812 122255576 137537523 149602218 173731608 183383364 199469624 224403327 275075046 299204436 366766728 412612569 448806654 473740357 550150092 598408872 673209981 825225138 897613308 947480714 1100300184 1346419962 1421221071 1650450276 1795226616 1894961428 2692839924 2842442142 3300900552 3789922856 4263663213 5385679848 5684884284 8527326426 11369768568 12790989639 17054652852 25581979278 34109305704 51163958556 102327917112