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3134713881 = 31388790617
BaseRepresentation
bin1011101011010111…
…1111000000011001
322002110111222001010
42322311333000121
522404441321011
61235015444133
7140452425345
oct27265770031
98073458033
103134713881
111369511a32
12735986649
133ac5907b0
1421a472625
151353041a6
hexbad7f019

3134713881 has 16 divisors (see below), whose sum is σ = 4506251904. Its totient is φ = 1926858624.

The previous prime is 3134713873. The next prime is 3134713891. The reversal of 3134713881 is 1883174313.

It is not a de Polignac number, because 3134713881 - 23 = 3134713873 is a prime.

It is a super-2 number, since 2×31347138812 = 19652862231468164322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (3134713801) 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, 10716 + ... + 79901.

It is an arithmetic number, because the mean of its divisors is an integer number (281640744).

Almost surely, 23134713881 is an apocalyptic number.

It is an amenable number.

3134713881 is a deficient number, since it is larger than the sum of its proper divisors (1371538023).

3134713881 is a wasteful number, since it uses less digits than its factorization.

3134713881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91520.

The product of its digits is 48384, while the sum is 39.

The square root of 3134713881 is about 55988.5156170442. The cubic root of 3134713881 is about 1463.5221587489.

The spelling of 3134713881 in words is "three billion, one hundred thirty-four million, seven hundred thirteen thousand, eight hundred eighty-one".

Divisors: 1 3 13 39 887 2661 11531 34593 90617 271851 1178021 3534063 80377279 241131837 1044904627 3134713881