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102430036446 = 2361927579439
BaseRepresentation
bin101111101100101001…
…1100101000111011110
3100210101112011222120120
41133121103211013132
53134234042131241
6115020011055410
710254211641603
oct1373123450736
9323345158516
10102430036446
113a4930a3491
1217a27741566
1398750b3b2a
144d59a9c6aa
1529e7745666
hex17d94e51de

102430036446 has 16 divisors (see below), whose sum is σ = 205191033600. Its totient is φ = 34088185368.

The previous prime is 102430036433. The next prime is 102430036459. The reversal of 102430036446 is 644630034201.

It is an interprime number because it is at equal distance from previous prime (102430036433) and next prime (102430036459).

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, 13786006 + ... + 13793433.

It is an arithmetic number, because the mean of its divisors is an integer number (12824439600).

Almost surely, 2102430036446 is an apocalyptic number.

102430036446 is an abundant number, since it is smaller than the sum of its proper divisors (102760997154).

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

102430036446 is a wasteful number, since it uses less digits than its factorization.

102430036446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27580063.

The product of its (nonzero) digits is 41472, while the sum is 33.

The spelling of 102430036446 in words is "one hundred two billion, four hundred thirty million, thirty-six thousand, four hundred forty-six".

Divisors: 1 2 3 6 619 1238 1857 3714 27579439 55158878 82738317 165476634 17071672741 34143345482 51215018223 102430036446