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12471359413 = 331138127283
BaseRepresentation
bin10111001110101100…
…11101011110110101
31012012011001200220111
423213112131132311
5201020132000123
65421304303021
7621023543302
oct134726353665
935164050814
1012471359413
11531a836a07
122500771a71
1312399cc616
1486447a0a9
154ced2c90d
hex2e759d7b5

12471359413 has 8 divisors (see below), whose sum is σ = 12518554016. Its totient is φ = 12424222800.

The previous prime is 12471359393. The next prime is 12471359449. The reversal of 12471359413 is 31495317421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12471359413 - 221 = 12469262261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12471359513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443470 + ... + 470752.

It is an arithmetic number, because the mean of its divisors is an integer number (1564819252).

Almost surely, 212471359413 is an apocalyptic number.

It is an amenable number.

12471359413 is a deficient number, since it is larger than the sum of its proper divisors (47194603).

12471359413 is a wasteful number, since it uses less digits than its factorization.

12471359413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28995.

The product of its digits is 90720, while the sum is 40.

The spelling of 12471359413 in words is "twelve billion, four hundred seventy-one million, three hundred fifty-nine thousand, four hundred thirteen".

Divisors: 1 331 1381 27283 457111 9030673 37677823 12471359413