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5031021015 = 325111800467
BaseRepresentation
bin1001010111101111…
…10100100111010111
3110222121202100101200
410223313310213113
540300420133030
62151120123543
7235446654516
oct45367644727
913877670350
105031021015
112151975609
12b84a665b3
13622400517
1435a25867d
151e6a32d60
hex12bdf49d7

5031021015 has 12 divisors (see below), whose sum is σ = 8720436504. Its totient is φ = 2683211184.

The previous prime is 5031021011. The next prime is 5031021019. The reversal of 5031021015 is 5101201305.

5031021015 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5031021011) and next prime (5031021019).

It is not a de Polignac number, because 5031021015 - 22 = 5031021011 is a prime.

It is a super-2 number, since 2×50310210152 = 50622344906743260450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5031021011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55900189 + ... + 55900278.

It is an arithmetic number, because the mean of its divisors is an integer number (726703042).

Almost surely, 25031021015 is an apocalyptic number.

5031021015 is a deficient number, since it is larger than the sum of its proper divisors (3689415489).

5031021015 is a wasteful number, since it uses less digits than its factorization.

5031021015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111800478 (or 111800475 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 5031021015 is about 70929.6906450324. The cubic root of 5031021015 is about 1713.5050043439.

The spelling of 5031021015 in words is "five billion, thirty-one million, twenty-one thousand, fifteen".

Divisors: 1 3 5 9 15 45 111800467 335401401 559002335 1006204203 1677007005 5031021015