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5136312013 = 73797193247
BaseRepresentation
bin1001100100010010…
…11110011011001101
3111020221212200111021
410302021132123031
541004343441023
62205400554141
7241165634410
oct46211363315
914227780437
105136312013
1121a6350268
12bb4182951
1363b1773a1
1436a225b77
15200dd035d
hex13225e6cd

5136312013 has 8 divisors (see below), whose sum is σ = 5871647232. Its totient is φ = 4401370896.

The previous prime is 5136312011. The next prime is 5136312037. The reversal of 5136312013 is 3102136315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5136312013 - 21 = 5136312011 is a prime.

It is a super-2 number, since 2×51363120132 = 52763402189776224338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5136312011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70045 + ... + 123202.

It is an arithmetic number, because the mean of its divisors is an integer number (733955904).

Almost surely, 25136312013 is an apocalyptic number.

It is an amenable number.

5136312013 is a deficient number, since it is larger than the sum of its proper divisors (735335219).

5136312013 is a wasteful number, since it uses less digits than its factorization.

5136312013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197051.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 5136312013 is about 71668.0682940457. The cubic root of 5136312013 is about 1725.3761849030.

Adding to 5136312013 its reverse (3102136315), we get a palindrome (8238448328).

The spelling of 5136312013 in words is "five billion, one hundred thirty-six million, three hundred twelve thousand, thirteen".

Divisors: 1 7 3797 26579 193247 1352729 733758859 5136312013