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102630443516 = 2239983641713
BaseRepresentation
bin101111110010101000…
…0000100100111111100
3100210220111021201101122
41133211100010213330
53140141343143031
6115051530330112
710262164243016
oct1374520044774
9323814251348
10102630443516
113a586234267
1217a82889938
1398a77814b3
144d785491b6
152a0a13047b
hex17e54049fc

102630443516 has 12 divisors (see below), whose sum is σ = 179608048032. Its totient is φ = 51313858368.

The previous prime is 102630443471. The next prime is 102630443557. The reversal of 102630443516 is 615344036201.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 160925 + ... + 480788.

It is an arithmetic number, because the mean of its divisors is an integer number (14967337336).

Almost surely, 2102630443516 is an apocalyptic number.

It is an amenable number.

102630443516 is a deficient number, since it is larger than the sum of its proper divisors (76977604516).

102630443516 is a wasteful number, since it uses less digits than its factorization.

102630443516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681700 (or 681698 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 102630443516 its reverse (615344036201), we get a palindrome (717974479717).

The spelling of 102630443516 in words is "one hundred two billion, six hundred thirty million, four hundred forty-three thousand, five hundred sixteen".

Divisors: 1 2 4 39983 79966 159932 641713 1283426 2566852 25657610879 51315221758 102630443516