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32137633013 = 172489186317
BaseRepresentation
bin11101111011100011…
…010101110011110101
310001221201121220121012
4131323203111303311
51011304213224023
622432553002005
72215254242033
oct357343256365
9101851556535
1032137633013
11126a1946392
12628a9b3305
1330521cb2c5
1417ac2cd553
15c81626978
hex77b8d5cf5

32137633013 has 4 divisors (see below), whose sum is σ = 32137991820. Its totient is φ = 32137274208.

The previous prime is 32137633007. The next prime is 32137633037. The reversal of 32137633013 is 31033673123.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 31033673123 = 191633351217.

It can be written as a sum of positive squares in 2 ways, for example, as 13918572529 + 18219060484 = 117977^2 + 134978^2 .

It is a cyclic number.

It is not a de Polignac number, because 32137633013 - 216 = 32137567477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32137633313) by changing a digit.

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, 79331 + ... + 265647.

It is an arithmetic number, because the mean of its divisors is an integer number (8034497955).

Almost surely, 232137633013 is an apocalyptic number.

It is an amenable number.

32137633013 is a deficient number, since it is larger than the sum of its proper divisors (358807).

32137633013 is a wasteful number, since it uses less digits than its factorization.

32137633013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358806.

The product of its (nonzero) digits is 20412, while the sum is 32.

The spelling of 32137633013 in words is "thirty-two billion, one hundred thirty-seven million, six hundred thirty-three thousand, thirteen".

Divisors: 1 172489 186317 32137633013