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3134157331 = 19712399721
BaseRepresentation
bin1011101011001111…
…0111001000010011
322002102110200121011
42322303313020103
522404321013311
61234555511351
7140444616634
oct27263671023
98072420534
103134157331
111369171878
12735758557
133ac427386
1421a36988b
15135244321
hexbacf7213

3134157331 has 16 divisors (see below), whose sum is σ = 3359923200. Its totient is φ = 2914833600.

The previous prime is 3134157311. The next prime is 3134157343. The reversal of 3134157331 is 1337514313.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3134157331 - 29 = 3134156819 is a prime.

It is a super-2 number, since 2×31341573312 = 19645884350922087122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3134157293 and 3134157302.

It is not an unprimeable number, because it can be changed into a prime (3134157311) 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, 317551 + ... + 327271.

It is an arithmetic number, because the mean of its divisors is an integer number (209995200).

Almost surely, 23134157331 is an apocalyptic number.

3134157331 is a deficient number, since it is larger than the sum of its proper divisors (225765869).

3134157331 is a wasteful number, since it uses less digits than its factorization.

3134157331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10050.

The product of its digits is 11340, while the sum is 31.

The square root of 3134157331 is about 55983.5451807047. The cubic root of 3134157331 is about 1463.4355403740.

The spelling of 3134157331 in words is "three billion, one hundred thirty-four million, one hundred fifty-seven thousand, three hundred thirty-one".

Divisors: 1 19 71 239 1349 4541 9721 16969 184699 322411 690191 2323319 13113629 44143061 164955649 3134157331