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102044032452 = 223210092809273
BaseRepresentation
bin101111100001001001…
…1000101110111000100
3100202101121211221122100
41133002103011313010
53132441233014302
6114513421432100
710241513651535
oct1370223056704
9322347757570
10102044032452
113a305217a1a
121793a40b630
139813132bbb
144d206dc68c
1529c38e8d1c
hex17c24c5dc4

102044032452 has 36 divisors (see below), whose sum is σ = 258200373340. Its totient is φ = 33980954112.

The previous prime is 102044032439. The next prime is 102044032457. The reversal of 102044032452 is 254230440201.

102044032452 is a `hidden beast` number, since 1 + 0 + 204 + 4 + 0 + 3 + 2 + 452 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 73097773956 + 28946258496 = 270366^2 + 170136^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (102044032457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1368313 + ... + 1440960.

Almost surely, 2102044032452 is an apocalyptic number.

102044032452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102044032452 is an abundant number, since it is smaller than the sum of its proper divisors (156156340888).

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

102044032452 is a wasteful number, since it uses less digits than its factorization.

102044032452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810292 (or 2810287 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 102044032452 its reverse (254230440201), we get a palindrome (356274472653).

The spelling of 102044032452 in words is "one hundred two billion, forty-four million, thirty-two thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 1009 2018 3027 4036 6054 9081 12108 18162 36324 2809273 5618546 8427819 11237092 16855638 25283457 33711276 50566914 101133828 2834556457 5669112914 8503669371 11338225828 17007338742 25511008113 34014677484 51022016226 102044032452