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102303315888 = 2432392666047
BaseRepresentation
bin101111101000111000…
…0001011011110110000
3100210001200201220122120
41133101300023132300
53134004122102023
6114555243034240
710251112560114
oct1372160133660
9323050656576
10102303315888
113a428611454
12179b120b980
139854a75c57
144d46d13744
1529db5638e3
hex17d1c0b7b0

102303315888 has 40 divisors (see below), whose sum is σ = 275774158848. Its totient is φ = 32618448192.

The previous prime is 102303315869. The next prime is 102303315937. The reversal of 102303315888 is 888513303201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46331920 + ... + 46334127.

Almost surely, 2102303315888 is an apocalyptic number.

It is an amenable number.

102303315888 is an abundant number, since it is smaller than the sum of its proper divisors (173470842960).

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

102303315888 is a wasteful number, since it uses less digits than its factorization.

102303315888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92666081 (or 92666075 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 102303315888 in words is "one hundred two billion, three hundred three million, three hundred fifteen thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 92666047 185332094 277998141 370664188 555996282 741328376 1111992564 1482656752 2131319081 2223985128 4262638162 4447970256 6393957243 8525276324 12787914486 17050552648 25575828972 34101105296 51151657944 102303315888