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102303012322 = 2721279816191
BaseRepresentation
bin101111101000110111…
…1000001010111100010
3100210001200011111020101
41133101233001113202
53134004032343242
6114555232333014
710251110154100
oct1372157012742
9323050144211
10102303012322
113a428424375
12179b10a416a
13985499aa24
144d46c74c70
1529db5039b7
hex17d1bc15e2

102303012322 has 24 divisors (see below), whose sum is σ = 178648104960. Its totient is φ = 43809814440.

The previous prime is 102303012289. The next prime is 102303012337. The reversal of 102303012322 is 223210303201.

It is a self number, because there is not a number n which added to its sum of digits gives 102303012322.

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, 282754 + ... + 533437.

It is an arithmetic number, because the mean of its divisors is an integer number (7443671040).

Almost surely, 2102303012322 is an apocalyptic number.

102303012322 is a deficient number, since it is larger than the sum of its proper divisors (76345092638).

102303012322 is a wasteful number, since it uses less digits than its factorization.

102303012322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817486 (or 817479 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 102303012322 its reverse (223210303201), we get a palindrome (325513315523).

The spelling of 102303012322 in words is "one hundred two billion, three hundred three million, twelve thousand, three hundred twenty-two".

Divisors: 1 2 7 14 49 98 1279 2558 8953 17906 62671 125342 816191 1632382 5713337 11426674 39993359 79986718 1043908289 2087816578 7307358023 14614716046 51151506161 102303012322