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930513013 = 5915771407
BaseRepresentation
bin110111011101101…
…000000001110101
32101211220221212221
4313131220001311
53401202404023
6232200042341
732026141633
oct6735500165
92354827787
10930513013
11438283221
1221b7633b1
1311aa1b021
148b820353
1556a5785d
hex37768075

930513013 has 4 divisors (see below), whose sum is σ = 946284480. Its totient is φ = 914741548.

The previous prime is 930512983. The next prime is 930513041. The reversal of 930513013 is 310315039.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 930513013 - 29 = 930512501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930513413) 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, 7885645 + ... + 7885762.

It is an arithmetic number, because the mean of its divisors is an integer number (236571120).

Almost surely, 2930513013 is an apocalyptic number.

It is an amenable number.

930513013 is a deficient number, since it is larger than the sum of its proper divisors (15771467).

930513013 is a wasteful number, since it uses less digits than its factorization.

930513013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15771466.

The product of its (nonzero) digits is 1215, while the sum is 25.

The square root of 930513013 is about 30504.3113838028. The cubic root of 930513013 is about 976.2794556776.

The spelling of 930513013 in words is "nine hundred thirty million, five hundred thirteen thousand, thirteen".

Divisors: 1 59 15771407 930513013