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102313024340 = 22531317520571
BaseRepresentation
bin101111101001001010…
…1001101101101010100
3100210002101000011010212
41133102111031231110
53134014113234330
6115000231104552
710251261233462
oct1372225155524
9323071004125
10102313024340
113a43304256a
12179b4512158
139856a94bb7
144d4831d832
1529dc330295
hex17d254db54

102313024340 has 48 divisors (see below), whose sum is σ = 222488308224. Its totient is φ = 39480028800.

The previous prime is 102313024283. The next prime is 102313024381. The reversal of 102313024340 is 43420313201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63746 + ... + 456825.

It is an arithmetic number, because the mean of its divisors is an integer number (4635173088).

Almost surely, 2102313024340 is an apocalyptic number.

102313024340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102313024340 is an abundant number, since it is smaller than the sum of its proper divisors (120175283884).

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

102313024340 is a wasteful number, since it uses less digits than its factorization.

102313024340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520928 (or 520926 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 102313024340 its reverse (43420313201), we get a palindrome (145733337541).

The spelling of 102313024340 in words is "one hundred two billion, three hundred thirteen million, twenty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 317 620 634 1268 1585 3170 6340 9827 19654 39308 49135 98270 196540 520571 1041142 2082284 2602855 5205710 10411420 16137701 32275402 64550804 80688505 161377010 165021007 322754020 330042014 660084028 825105035 1650210070 3300420140 5115651217 10231302434 20462604868 25578256085 51156512170 102313024340