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5310031311 = 3213172669699
BaseRepresentation
bin1001111001000000…
…01010010111001111
3111201001202112120100
410330200022113033
541333332000221
62234524222143
7245405343564
oct47440122717
914631675510
105310031311
112285413132
12104239a953
1366815c580
1438532686b
15211297926
hex13c80a5cf

5310031311 has 24 divisors (see below), whose sum is σ = 8745937200. Its totient is φ = 3075492096.

The previous prime is 5310031303. The next prime is 5310031339. The reversal of 5310031311 is 1131300135.

5310031311 is a `hidden beast` number, since 531 + 0 + 0 + 3 + 131 + 1 = 666.

It is not a de Polignac number, because 5310031311 - 23 = 5310031303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5310031381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1332861 + ... + 1336838.

It is an arithmetic number, because the mean of its divisors is an integer number (364414050).

Almost surely, 25310031311 is an apocalyptic number.

5310031311 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5310031311 is a deficient number, since it is larger than the sum of its proper divisors (3435905889).

5310031311 is a wasteful number, since it uses less digits than its factorization.

5310031311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669735 (or 2669732 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 5310031311 is about 72869.9616508750. The cubic root of 5310031311 is about 1744.6126907293.

Adding to 5310031311 its reverse (1131300135), we get a palindrome (6441331446).

The spelling of 5310031311 in words is "five billion, three hundred ten million, thirty-one thousand, three hundred eleven".

Divisors: 1 3 9 13 17 39 51 117 153 221 663 1989 2669699 8009097 24027291 34706087 45384883 104118261 136154649 312354783 408463947 590003479 1770010437 5310031311