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102313114040 = 23516271572113
BaseRepresentation
bin101111101001001010…
…1100011100110111000
3100210002101011201012002
41133102111203212320
53134014124122130
6115000233040132
710251262056134
oct1372225434670
9323071151162
10102313114040
113a4330a39a5
12179b4556048
139856ac6987
144d483443c4
1529dc34bb45
hex17d25639b8

102313114040 has 32 divisors (see below), whose sum is σ = 230346143280. Its totient is φ = 40900065792.

The previous prime is 102313114019. The next prime is 102313114067. The reversal of 102313114040 is 40411313201.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 720977 + ... + 851136.

Almost surely, 2102313114040 is an apocalyptic number.

102313114040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102313114040 is an abundant number, since it is smaller than the sum of its proper divisors (128033029240).

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

102313114040 is a wasteful number, since it uses less digits than its factorization.

102313114040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573751 (or 1573747 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102313114040 its reverse (40411313201), we get a palindrome (142724427241).

The spelling of 102313114040 in words is "one hundred two billion, three hundred thirteen million, one hundred fourteen thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 1627 3254 6508 8135 13016 16270 32540 65080 1572113 3144226 6288452 7860565 12576904 15721130 31442260 62884520 2557827851 5115655702 10231311404 12789139255 20462622808 25578278510 51156557020 102313114040