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5351663031 = 3111312474739
BaseRepresentation
bin1001111101111101…
…11110010110110111
3111210222002122112220
410332332332112313
541430011204111
62243012413423
7246422246061
oct47676762667
914728078486
105351663031
1122a6968710
121054317273
13673977a20
1438aa82731
15214c6ce06
hex13efbe5b7

5351663031 has 16 divisors (see below), whose sum is σ = 8383025280. Its totient is φ = 2993937120.

The previous prime is 5351663003. The next prime is 5351663039. The reversal of 5351663031 is 1303661535.

It is not a de Polignac number, because 5351663031 - 25 = 5351662999 is a prime.

It is a super-2 number, since 2×53516630312 = 57280594394744213922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 5351662983 and 5351663001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5351663039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6236941 + ... + 6237798.

It is an arithmetic number, because the mean of its divisors is an integer number (523939080).

Almost surely, 25351663031 is an apocalyptic number.

5351663031 is a deficient number, since it is larger than the sum of its proper divisors (3031362249).

5351663031 is a wasteful number, since it uses less digits than its factorization.

5351663031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12474766.

The product of its (nonzero) digits is 24300, while the sum is 33.

The square root of 5351663031 is about 73155.0615542083. The cubic root of 5351663031 is about 1749.1601990692.

The spelling of 5351663031 in words is "five billion, three hundred fifty-one million, six hundred sixty-three thousand, thirty-one".

Divisors: 1 3 11 13 33 39 143 429 12474739 37424217 137222129 162171607 411666387 486514821 1783887677 5351663031