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3013220031 = 32973946867
BaseRepresentation
bin1011001110011010…
…0001011010111111
321202222220102210220
42303212201122333
522132341020111
61214555432423
7134445643023
oct26346413277
97688812726
103013220031
11130697a898
12701155713
13390362943
14208288383
15129805e06
hexb39a16bf

3013220031 has 16 divisors (see below), whose sum is σ = 4161878400. Its totient is φ = 1936878048.

The previous prime is 3013220017. The next prime is 3013220033. The reversal of 3013220031 is 1300223103.

It is not a de Polignac number, because 3013220031 - 26 = 3013219967 is a prime.

It is a super-2 number, since 2×30132200312 = 18158989910439281922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013220033) 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 15 ways as a sum of consecutive naturals, for example, 40860 + ... + 87726.

It is an arithmetic number, because the mean of its divisors is an integer number (260117400).

Almost surely, 23013220031 is an apocalyptic number.

3013220031 is a deficient number, since it is larger than the sum of its proper divisors (1148658369).

3013220031 is a wasteful number, since it uses less digits than its factorization.

3013220031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47638.

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

The square root of 3013220031 is about 54892.8049110264. The cubic root of 3013220031 is about 1444.3649753779.

Adding to 3013220031 its reverse (1300223103), we get a palindrome (4313443134).

The spelling of 3013220031 in words is "three billion, thirteen million, two hundred twenty thousand, thirty-one".

Divisors: 1 3 29 87 739 2217 21431 46867 64293 140601 1359143 4077429 34634713 103904139 1004406677 3013220031