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3132020013 = 31621644051
BaseRepresentation
bin1011101010101110…
…1101010100101101
322002021110002202020
42322223231110231
522403244120023
61234442020353
7140420505453
oct27253552455
98067402666
103132020013
111367a41aa1
12734aa76b9
133abb595a5
14219d709d3
15134e70de3
hexbaaed52d

3132020013 has 8 divisors (see below), whose sum is σ = 4178609376. Its totient is φ = 2086722000.

The previous prime is 3132019997. The next prime is 3132020033. The reversal of 3132020013 is 3100202313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3132020013 - 24 = 3132019997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3132019974 and 3132020001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132020033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317163 + ... + 326888.

It is an arithmetic number, because the mean of its divisors is an integer number (522326172).

Almost surely, 23132020013 is an apocalyptic number.

It is an amenable number.

3132020013 is a deficient number, since it is larger than the sum of its proper divisors (1046589363).

3132020013 is a wasteful number, since it uses less digits than its factorization.

3132020013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645675.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3132020013 is about 55964.4531198153. The cubic root of 3132020013 is about 1463.1028046429.

Adding to 3132020013 its reverse (3100202313), we get a palindrome (6232222326).

The spelling of 3132020013 in words is "three billion, one hundred thirty-two million, twenty thousand, thirteen".

Divisors: 1 3 1621 4863 644051 1932153 1044006671 3132020013