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104514542993 = 7213915344963
BaseRepresentation
bin110000101010110001…
…1010101110110010001
3100222202210112212222202
41201111203111312101
53203021210333433
6120002513212545
710356652646300
oct1412543256621
9328683485882
10104514542993
114036280a073
1218309861155
139b17c08863
1450b6874437
152aba74bee8
hex18558d5d91

104514542993 has 12 divisors (see below), whose sum is σ = 122452812720. Its totient is φ = 88939399752.

The previous prime is 104514542989. The next prime is 104514543013. The reversal of 104514542993 is 399245415401.

It is not a de Polignac number, because 104514542993 - 22 = 104514542989 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104514542933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7665671 + ... + 7679292.

It is an arithmetic number, because the mean of its divisors is an integer number (10204401060).

Almost surely, 2104514542993 is an apocalyptic number.

It is an amenable number.

104514542993 is a deficient number, since it is larger than the sum of its proper divisors (17938269727).

104514542993 is a wasteful number, since it uses less digits than its factorization.

104514542993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15345116 (or 15345109 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 104514542993 in words is "one hundred four billion, five hundred fourteen million, five hundred forty-two thousand, nine hundred ninety-three".

Divisors: 1 7 49 139 973 6811 15344963 107414741 751903187 2132949857 14930648999 104514542993