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3130132121212 = 225471430590549
BaseRepresentation
bin101101100011001010011…
…010011100011001111100
3102002020102021210222022011
4231203022122130121330
5402241002310334322
610353543550301004
7442100410015345
oct55431232343174
912066367728264
103130132121212
11aa7532a86498
12426782ab7764
13199229bb3865
14ab6dbb550cc
155664dea4677
hex2d8ca69c67c

3130132121212 has 12 divisors (see below), whose sum is σ = 5487745349800. Its totient is φ = 1562204878416.

The previous prime is 3130132121201. The next prime is 3130132121269. The reversal of 3130132121212 is 2121212310313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715293087 + ... + 715297462.

Almost surely, 23130132121212 is an apocalyptic number.

It is an amenable number.

3130132121212 is a deficient number, since it is larger than the sum of its proper divisors (2357613228588).

3130132121212 is a wasteful number, since it uses less digits than its factorization.

3130132121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430591100 (or 1430591098 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 3130132121212 its reverse (2121212310313), we get a palindrome (5251344431525).

The spelling of 3130132121212 in words is "three trillion, one hundred thirty billion, one hundred thirty-two million, one hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 4 547 1094 2188 1430590549 2861181098 5722362196 782533030303 1565066060606 3130132121212