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3150005131 = 721346710589
BaseRepresentation
bin1011101111000001…
…0100001110001011
322010112021211200201
42323300110032023
522422400131011
61240323313031
7141026413300
oct27360241613
98115254621
103150005131
111377106529
1273ab1b777
133b27b5880
1421c4d30a7
15136824cc1
hexbbc1438b

3150005131 has 24 divisors (see below), whose sum is σ = 3954983760. Its totient is φ = 2486740032.

The previous prime is 3150005129. The next prime is 3150005141. The reversal of 3150005131 is 1315000513.

3150005131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3150005131 - 21 = 3150005129 is a prime.

It is a super-2 number, since 2×31500051312 = 19845064650652654322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3150005099 and 3150005108.

It is not an unprimeable number, because it can be changed into a prime (3150005141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 292185 + ... + 302773.

It is an arithmetic number, because the mean of its divisors is an integer number (164790990).

Almost surely, 23150005131 is an apocalyptic number.

3150005131 is a deficient number, since it is larger than the sum of its proper divisors (804978629).

3150005131 is a wasteful number, since it uses less digits than its factorization.

3150005131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11083 (or 11076 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 3150005131 is about 56124.9065121716. The cubic root of 3150005131 is about 1465.8980048057.

Adding to 3150005131 its reverse (1315000513), we get a palindrome (4465005644).

The spelling of 3150005131 in words is "three billion, one hundred fifty million, five thousand, one hundred thirty-one".

Divisors: 1 7 13 49 91 467 637 3269 6071 10589 22883 42497 74123 137657 297479 518861 963599 4945063 6745193 34615441 64285819 242308087 450000733 3150005131