Search a number
-
+
3130120959 = 37149053379
BaseRepresentation
bin1011101010010001…
…1101101011111111
322002010212121201220
42322210131223333
522402302332314
61234333204423
7140365406040
oct27244355377
98063777656
103130120959
111366965229
12734330713
133ab6430a4
142199d88c7
15134be83a9
hexba91daff

3130120959 has 8 divisors (see below), whose sum is σ = 4769708160. Its totient is φ = 1788640536.

The previous prime is 3130120909. The next prime is 3130120967. The reversal of 3130120959 is 9590210313.

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

It is not a de Polignac number, because 3130120959 - 215 = 3130088191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130120909) 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, 74526669 + ... + 74526710.

It is an arithmetic number, because the mean of its divisors is an integer number (596213520).

Almost surely, 23130120959 is an apocalyptic number.

3130120959 is a deficient number, since it is larger than the sum of its proper divisors (1639587201).

3130120959 is a wasteful number, since it uses less digits than its factorization.

3130120959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149053389.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 3130120959 is about 55947.4839380646. The cubic root of 3130120959 is about 1462.8070346094.

The spelling of 3130120959 in words is "three billion, one hundred thirty million, one hundred twenty thousand, nine hundred fifty-nine".

Divisors: 1 3 7 21 149053379 447160137 1043373653 3130120959