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3130032013 = 191371202471
BaseRepresentation
bin1011101010010000…
…0111111110001101
322002010201002201121
42322210013332031
522402242011023
61234331240541
7140364555523
oct27244077615
98063632647
103130032013
111366904419
127342a9151
133ab611764
142199b4313
15134bcbd5d
hexba907f8d

3130032013 has 8 divisors (see below), whose sum is σ = 3318822720. Its totient is φ = 2943646560.

The previous prime is 3130032001. The next prime is 3130032029. The reversal of 3130032013 is 3102300313.

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 3130032013 - 229 = 2593161101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130032043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598633 + ... + 603838.

It is an arithmetic number, because the mean of its divisors is an integer number (414852840).

Almost surely, 23130032013 is an apocalyptic number.

It is an amenable number.

3130032013 is a deficient number, since it is larger than the sum of its proper divisors (188790707).

3130032013 is a wasteful number, since it uses less digits than its factorization.

3130032013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202627.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 3130032013 is about 55946.6890262507. The cubic root of 3130032013 is about 1462.7931786948.

Adding to 3130032013 its reverse (3102300313), we get a palindrome (6232332326).

The spelling of 3130032013 in words is "three billion, one hundred thirty million, thirty-two thousand, thirteen".

Divisors: 1 19 137 2603 1202471 22846949 164738527 3130032013