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5103131 = 11463921
BaseRepresentation
bin10011011101111000011011
3100121021011212
4103131320123
52301300011
6301213335
761242635
oct23357033
910537155
105103131
112976070
12186124b
131098a07
1496ba55
156ac08b
hex4dde1b

5103131 has 4 divisors (see below), whose sum is σ = 5567064. Its totient is φ = 4639200.

The previous prime is 5103121. The next prime is 5103139. The reversal of 5103131 is 1313015.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5103131 - 26 = 5103067 is a prime.

It is a super-2 number, since 2×51031312 = 52083892006322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5103139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231950 + ... + 231971.

It is an arithmetic number, because the mean of its divisors is an integer number (1391766).

Almost surely, 25103131 is an apocalyptic number.

5103131 is a deficient number, since it is larger than the sum of its proper divisors (463933).

5103131 is a wasteful number, since it uses less digits than its factorization.

5103131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463932.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 5103131 is about 2259.0110668166. The cubic root of 5103131 is about 172.1652796526.

Adding to 5103131 its reverse (1313015), we get a palindrome (6416146).

The spelling of 5103131 in words is "five million, one hundred three thousand, one hundred thirty-one".

Divisors: 1 11 463921 5103131