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3100130013 = 31771856153
BaseRepresentation
bin1011100011001000…
…0011101011011101
322000001102220220010
42320302003223131
522322113130023
61231342313433
7136552445631
oct27062035335
98001386803
103100130013
111350a40622
12726288879
133a5372276
14215a2cdc1
15132272093
hexb8c83add

3100130013 has 16 divisors (see below), whose sum is σ = 4438302336. Its totient is φ = 1917780480.

The previous prime is 3100129997. The next prime is 3100130017. The reversal of 3100130013 is 3100310013.

It is not a de Polignac number, because 3100130013 - 24 = 3100129997 is a prime.

It is a super-2 number, since 2×31001300132 = 19221612195006760338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100130017) 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 15 ways as a sum of consecutive naturals, for example, 424456 + ... + 431697.

It is an arithmetic number, because the mean of its divisors is an integer number (277393896).

Almost surely, 23100130013 is an apocalyptic number.

It is an amenable number.

3100130013 is a deficient number, since it is larger than the sum of its proper divisors (1338172323).

3100130013 is a wasteful number, since it uses less digits than its factorization.

3100130013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856244.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 3100130013 is about 55678.8111672654. The cubic root of 3100130013 is about 1458.1201196193.

Adding to 3100130013 its reverse (3100310013), we get a palindrome (6200440026).

The spelling of 3100130013 in words is "three billion, one hundred million, one hundred thirty thousand, thirteen".

Divisors: 1 3 17 51 71 213 1207 3621 856153 2568459 14554601 43663803 60786863 182360589 1033376671 3100130013