Search a number
-
+
3130409761 = 43471548941
BaseRepresentation
bin1011101010010110…
…0100001100100001
322002011102021220021
42322211210030201
522402341103021
61234343313441
7140401021033
oct27245441441
98064367807
103130409761
111367042206
1273444b881
133ab71468b
14219a71c53
15134c53c41
hexba964321

3130409761 has 8 divisors (see below), whose sum is σ = 3271365504. Its totient is φ = 2992552080.

The previous prime is 3130409747. The next prime is 3130409851. The reversal of 3130409761 is 1679040313.

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 3130409761 - 213 = 3130401569 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (3130409731) 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, 772450 + ... + 776491.

It is an arithmetic number, because the mean of its divisors is an integer number (408920688).

Almost surely, 23130409761 is an apocalyptic number.

It is an amenable number.

3130409761 is a deficient number, since it is larger than the sum of its proper divisors (140955743).

3130409761 is a wasteful number, since it uses less digits than its factorization.

3130409761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549031.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 3130409761 is about 55950.0648882555. The cubic root of 3130409761 is about 1462.8520220727.

The spelling of 3130409761 in words is "three billion, one hundred thirty million, four hundred nine thousand, seven hundred sixty-one".

Divisors: 1 43 47 2021 1548941 66604463 72800227 3130409761