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3134312013 = 37732044561
BaseRepresentation
bin1011101011010001…
…1100111001001101
322002102202112210010
42322310130321031
522404340441023
61235003103433
7140446132620
oct27264347115
98072675703
103134312013
111369268008
12735811b79
133ac47c8c1
1421a3a9db7
15135275093
hexbad1ce4d

3134312013 has 16 divisors (see below), whose sum is σ = 4841522816. Its totient is φ = 1766499840.

The previous prime is 3134312003. The next prime is 3134312081. The reversal of 3134312013 is 3102134313.

It is not a de Polignac number, because 3134312013 - 29 = 3134311501 is a prime.

It is a super-2 number, since 2×31343120132 = 19647823589672224338, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3134312003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1020748 + ... + 1023813.

It is an arithmetic number, because the mean of its divisors is an integer number (302595176).

Almost surely, 23134312013 is an apocalyptic number.

It is an amenable number.

3134312013 is a deficient number, since it is larger than the sum of its proper divisors (1707210803).

3134312013 is a wasteful number, since it uses less digits than its factorization.

3134312013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044644.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3134312013 is about 55984.9266588785. The cubic root of 3134312013 is about 1463.4596152569.

Adding to 3134312013 its reverse (3102134313), we get a palindrome (6236446326).

The spelling of 3134312013 in words is "three billion, one hundred thirty-four million, three hundred twelve thousand, thirteen".

Divisors: 1 3 7 21 73 219 511 1533 2044561 6133683 14311927 42935781 149252953 447758859 1044770671 3134312013