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3130437518 = 213122997967
BaseRepresentation
bin1011101010010110…
…1010111110001110
322002011110200222022
42322211222332032
522402343000033
61234344050142
7140401164665
oct27245527616
98064420868
103130437518
11136706104a
12734463952
133ab7241c0
14219a7bddc
15134c5c098
hexba96af8e

3130437518 has 16 divisors (see below), whose sum is σ = 5061026880. Its totient is φ = 1443626976.

The previous prime is 3130437481. The next prime is 3130437521. The reversal of 3130437518 is 8157340313.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17030 + ... + 80937.

It is an arithmetic number, because the mean of its divisors is an integer number (316314180).

Almost surely, 23130437518 is an apocalyptic number.

3130437518 is a deficient number, since it is larger than the sum of its proper divisors (1930589362).

3130437518 is a wasteful number, since it uses less digits than its factorization.

3130437518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99211.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 3130437518 is about 55950.3129392499. The cubic root of 3130437518 is about 1462.8563457094.

The spelling of 3130437518 in words is "three billion, one hundred thirty million, four hundred thirty-seven thousand, five hundred eighteen".

Divisors: 1 2 13 26 1229 2458 15977 31954 97967 195934 1273571 2547142 120401443 240802886 1565218759 3130437518