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3012413131 = 721341115343
BaseRepresentation
bin1011001110001101…
…1100011011001011
321202221101102221201
42303203130123023
522132134210011
61214530245031
7134436042400
oct26343343313
97687342851
103012413131
111306479632
12700a26777
1339013c5a0
142081182a7
151296e6cc1
hexb38dc6cb

3012413131 has 24 divisors (see below), whose sum is σ = 3865869504. Its totient is φ = 2325294720.

The previous prime is 3012413123. The next prime is 3012413147. The reversal of 3012413131 is 1313142103.

It is not a de Polignac number, because 3012413131 - 23 = 3012413123 is a prime.

It is a super-2 number, since 2×30124131312 = 18149265743642446322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3012413099 and 3012413108.

It is not an unprimeable number, because it can be changed into a prime (3012413101) 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, 31555 + ... + 83788.

It is an arithmetic number, because the mean of its divisors is an integer number (161077896).

Almost surely, 23012413131 is an apocalyptic number.

3012413131 is a deficient number, since it is larger than the sum of its proper divisors (853456373).

3012413131 is a wasteful number, since it uses less digits than its factorization.

3012413131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115411 (or 115404 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 3012413131 is about 54885.4546396402. The cubic root of 3012413131 is about 1444.2360366641.

Adding to 3012413131 its reverse (1313142103), we get a palindrome (4325555234).

The spelling of 3012413131 in words is "three billion, twelve million, four hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 7 13 41 49 91 287 533 637 2009 3731 26117 115343 807401 1499459 4729063 5651807 10496213 33103441 61477819 73473491 231724087 430344733 3012413131