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3130145013 = 38631209017
BaseRepresentation
bin1011101010010010…
…0011100011110101
322002010220211201210
42322210203203311
522402304120023
61234333512033
7140365536132
oct27244434365
98063824653
103130145013
111366981306
12734342619
133ab651018
14219a03589
15134c00593
hexba9238f5

3130145013 has 8 divisors (see below), whose sum is σ = 4178366208. Its totient is φ = 2084343584.

The previous prime is 3130144993. The next prime is 3130145023. The reversal of 3130145013 is 3105410313.

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 3130145013 - 212 = 3130140917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130145023) 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, 601920 + ... + 607097.

It is an arithmetic number, because the mean of its divisors is an integer number (522295776).

Almost surely, 23130145013 is an apocalyptic number.

It is an amenable number.

3130145013 is a deficient number, since it is larger than the sum of its proper divisors (1048221195).

3130145013 is a wasteful number, since it uses less digits than its factorization.

3130145013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209883.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 3130145013 is about 55947.6989071043. The cubic root of 3130145013 is about 1462.8107816713.

Adding to 3130145013 its reverse (3105410313), we get a palindrome (6235555326).

The spelling of 3130145013 in words is "three billion, one hundred thirty million, one hundred forty-five thousand, thirteen".

Divisors: 1 3 863 2589 1209017 3627051 1043381671 3130145013