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32112121057 is a prime number
BaseRepresentation
bin11101111010000010…
…000001010011100001
310001212221121202202221
4131322002001103201
51011231200333212
622430242111041
72214524345122
oct357202012341
9101787552687
1032112121057
1112689500925
12628234b481
133049b38083
1417a8b6c049
15c7e287807
hex77a0814e1

32112121057 has 2 divisors, whose sum is σ = 32112121058. Its totient is φ = 32112121056.

The previous prime is 32112121043. The next prime is 32112121121. The reversal of 32112121057 is 75012121123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31752032481 + 360088576 = 178191^2 + 18976^2 .

It is a cyclic number.

It is not a de Polignac number, because 32112121057 - 215 = 32112088289 is a prime.

It is not a weakly prime, because it can be changed into another prime (32112121757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16056060528 + 16056060529.

It is an arithmetic number, because the mean of its divisors is an integer number (16056060529).

Almost surely, 232112121057 is an apocalyptic number.

It is an amenable number.

32112121057 is a deficient number, since it is larger than the sum of its proper divisors (1).

32112121057 is an equidigital number, since it uses as much as digits as its factorization.

32112121057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The spelling of 32112121057 in words is "thirty-two billion, one hundred twelve million, one hundred twenty-one thousand, fifty-seven".