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102302213132 = 22722112473697
BaseRepresentation
bin101111101000110101…
…1111110010000001100
3100210001121122212221202
41133101223332100030
53134003331310012
6114555203245032
710251100315100
oct1372153762014
9323047585852
10102302213132
113a427a28989
12179b0979778
13985477b032
144d46b07900
1529db3e6cc2
hex17d1afe40c

102302213132 has 36 divisors (see below), whose sum is σ = 209245166424. Its totient is φ = 43635997440.

The previous prime is 102302213129. The next prime is 102302213147. The reversal of 102302213132 is 231312203201.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1195493 + ... + 1278204.

It is an arithmetic number, because the mean of its divisors is an integer number (5812365734).

Almost surely, 2102302213132 is an apocalyptic number.

It is an amenable number.

102302213132 is an abundant number, since it is smaller than the sum of its proper divisors (106942953292).

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

102302213132 is a wasteful number, since it uses less digits than its factorization.

102302213132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473926 (or 2473917 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102302213132 its reverse (231312203201), we get a palindrome (333614416333).

The spelling of 102302213132 in words is "one hundred two billion, three hundred two million, two hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 49 98 196 211 422 844 1477 2954 5908 10339 20678 41356 2473697 4947394 9894788 17315879 34631758 69263516 121211153 242422306 484844612 521950067 1043900134 2087800268 3653650469 7307300938 14614601876 25575553283 51151106566 102302213132