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100202031332 = 22132148227857
BaseRepresentation
bin101110101010010000…
…0011010100011100100
3100120122020210121010122
41131110200122203210
53120203210000312
6114010541141112
710145046133064
oct1352440324344
9316566717118
10100202031332
113954a486247
121750555a798
1395ab628500
144bc7c113a4
152916d45b72
hex175481a8e4

100202031332 has 18 divisors (see below), whose sum is σ = 189879886098. Its totient is φ = 46247091072.

The previous prime is 100202031277. The next prime is 100202031437. The reversal of 100202031332 is 233130202001.

100202031332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 13816591936 + 86385439396 = 117544^2 + 293914^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100202031332.

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, 74113253 + ... + 74114604.

It is an arithmetic number, because the mean of its divisors is an integer number (10548882561).

Almost surely, 2100202031332 is an apocalyptic number.

It is an amenable number.

100202031332 is a deficient number, since it is larger than the sum of its proper divisors (89677854766).

100202031332 is a wasteful number, since it uses less digits than its factorization.

100202031332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148227887 (or 148227872 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 100202031332 its reverse (233130202001), we get a palindrome (333332233333).

The spelling of 100202031332 in words is "one hundred billion, two hundred two million, thirty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 13 26 52 169 338 676 148227857 296455714 592911428 1926962141 3853924282 7707848564 25050507833 50101015666 100202031332