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BaseRepresentation
bin11101111010100011…
…111100001100001111
310001220120100112020102
4131322203330030033
51011240434404012
622431200441315
72214663051146
oct357243741417
9101816315212
1032121013007
1112693524546
12628531923b
13304b92c495
1417aa00475d
15c7ee422c2
hex77a8fc30f

32121013007 has 2 divisors, whose sum is σ = 32121013008. Its totient is φ = 32121013006.

The previous prime is 32121012977. The next prime is 32121013039. The reversal of 32121013007 is 70031012123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32121013007 - 214 = 32120996623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32121013007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32121013097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16060506503 + 16060506504.

It is an arithmetic number, because the mean of its divisors is an integer number (16060506504).

Almost surely, 232121013007 is an apocalyptic number.

32121013007 is a deficient number, since it is larger than the sum of its proper divisors (1).

32121013007 is an equidigital number, since it uses as much as digits as its factorization.

32121013007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

The spelling of 32121013007 in words is "thirty-two billion, one hundred twenty-one million, thirteen thousand, seven".