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32112445097 = 291107325693
BaseRepresentation
bin11101111010000011…
…010000011010101001
310001212222020020021102
4131322003100122221
51011231241220342
622430253051145
72214530164625
oct357203203251
9101788206242
1032112445097
1112689702327
126282486ab5
133049c1c705
1417a8c14185
15c7e2ed832
hex77a0d06a9

32112445097 has 4 divisors (see below), whose sum is σ = 33219770820. Its totient is φ = 31005119376.

The previous prime is 32112445093. The next prime is 32112445109. The reversal of 32112445097 is 79054421123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12345209881 + 19767235216 = 111109^2 + 140596^2 .

It is a cyclic number.

It is not a de Polignac number, because 32112445097 - 22 = 32112445093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32112445097.

It is not an unprimeable number, because it can be changed into a prime (32112445093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553662818 + ... + 553662875.

It is an arithmetic number, because the mean of its divisors is an integer number (8304942705).

Almost surely, 232112445097 is an apocalyptic number.

It is an amenable number.

32112445097 is a deficient number, since it is larger than the sum of its proper divisors (1107325723).

32112445097 is a wasteful number, since it uses less digits than its factorization.

32112445097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107325722.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 32112445097 in words is "thirty-two billion, one hundred twelve million, four hundred forty-five thousand, ninety-seven".

Divisors: 1 29 1107325693 32112445097