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102022320232 = 2372260261021
BaseRepresentation
bin101111100000100000…
…0010001000001101000
3100202100002222212002001
41133001000101001220
53132420203221412
6114511324220344
710241131261600
oct1370100210150
9322302885061
10102022320232
113a2a3a38238
121793309a6b4
13980b7a0331
144d1b889c00
1529c1a5a957
hex17c1011068

102022320232 has 24 divisors (see below), whose sum is σ = 222523173810. Its totient is φ = 43723851360.

The previous prime is 102022320227. The next prime is 102022320241. The reversal of 102022320232 is 232023220201.

It can be written as a sum of positive squares in only one way, i.e., 99834513156 + 2187807076 = 315966^2 + 46774^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130130119 + ... + 130130902.

Almost surely, 2102022320232 is an apocalyptic number.

It is an amenable number.

102022320232 is an abundant number, since it is smaller than the sum of its proper divisors (120500853578).

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

102022320232 is a wasteful number, since it uses less digits than its factorization.

102022320232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260261041 (or 260261030 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 102022320232 its reverse (232023220201), we get a palindrome (334045540433).

The spelling of 102022320232 in words is "one hundred two billion, twenty-two million, three hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 260261021 520522042 1041044084 1821827147 2082088168 3643654294 7287308588 12752790029 14574617176 25505580058 51011160116 102022320232