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32012313313 = 282891131617
BaseRepresentation
bin11101110100000101…
…010010001011100001
310001121222211000021211
4131310011102023201
51011030123011223
622412314550121
72212203113341
oct356405221341
9101558730254
1032012313313
1112638130892
126254a38341
133032260c36
1417997cad21
15c7561ed0d
hex7741522e1

32012313313 has 4 divisors (see below), whose sum is σ = 32013473220. Its totient is φ = 32011153408.

The previous prime is 32012313299. The next prime is 32012313337. The reversal of 32012313313 is 31331321023.

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 13583436304 + 18428877009 = 116548^2 + 135753^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32012313313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32012343313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537520 + ... + 594097.

It is an arithmetic number, because the mean of its divisors is an integer number (8003368305).

Almost surely, 232012313313 is an apocalyptic number.

It is an amenable number.

32012313313 is a deficient number, since it is larger than the sum of its proper divisors (1159907).

32012313313 is a wasteful number, since it uses less digits than its factorization.

32012313313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159906.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 32012313313 its reverse (31331321023), we get a palindrome (63343634336).

The spelling of 32012313313 in words is "thirty-two billion, twelve million, three hundred thirteen thousand, three hundred thirteen".

Divisors: 1 28289 1131617 32012313313