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5163315081 = 33157796221
BaseRepresentation
bin1001100111100000…
…11110111110001001
3111022211200120201220
410303300132332021
541033302040311
62212203432253
7241644311511
oct46360367611
914284616656
105163315081
11220a614051
121001225689
13643940232
1436da54841
15203466206
hex133c1ef89

5163315081 has 16 divisors (see below), whose sum is σ = 7118888448. Its totient is φ = 3325363200.

The previous prime is 5163315043. The next prime is 5163315133. The reversal of 5163315081 is 1805133615.

It is not a de Polignac number, because 5163315081 - 217 = 5163184009 is a prime.

It is a super-2 number, since 2×51633150812 = 53319645251364073122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5163315041) 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, 5551 + ... + 101771.

It is an arithmetic number, because the mean of its divisors is an integer number (444930528).

Almost surely, 25163315081 is an apocalyptic number.

It is an amenable number.

5163315081 is a deficient number, since it is larger than the sum of its proper divisors (1955573367).

5163315081 is a wasteful number, since it uses less digits than its factorization.

5163315081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96832.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 5163315081 is about 71856.2111511594. The cubic root of 5163315081 is about 1728.3945011256.

Adding to 5163315081 its reverse (1805133615), we get a palindrome (6968448696).

The spelling of 5163315081 in words is "five billion, one hundred sixty-three million, three hundred fifteen thousand, eighty-one".

Divisors: 1 3 31 93 577 1731 17887 53661 96221 288663 2982851 8948553 55519517 166558551 1721105027 5163315081