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31032320302196 = 2219375740040257
BaseRepresentation
bin1110000111001010001100…
…11011011001110001110100
311001212122211202110122120122
413003211012123121301310
513031413142444132241
6150000015013551112
76352003553233433
oct703450633316164
9131778752418518
1031032320302196
1199848078883a4
123592331345498
131441448702b55
14793d8807311a
1538c34dbeb04b
hex1c39466d9c74

31032320302196 has 12 divisors (see below), whose sum is σ = 54306842166948. Its totient is φ = 15516079683072.

The previous prime is 31032320302163. The next prime is 31032320302211. The reversal of 31032320302196 is 69120302323013.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19526412076900 + 11505908225296 = 4418870^2 + 3392036^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19245101 + ... + 20795156.

It is an arithmetic number, because the mean of its divisors is an integer number (4525570180579).

Almost surely, 231032320302196 is an apocalyptic number.

It is an amenable number.

31032320302196 is a deficient number, since it is larger than the sum of its proper divisors (23274521864752).

31032320302196 is a wasteful number, since it uses less digits than its factorization.

31032320302196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40234018 (or 40234016 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 35.

The spelling of 31032320302196 in words is "thirty-one trillion, thirty-two billion, three hundred twenty million, three hundred two thousand, one hundred ninety-six".

Divisors: 1 2 4 193757 387514 775028 40040257 80080514 160161028 7758080075549 15516160151098 31032320302196