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14121153231 = 319923653523
BaseRepresentation
bin11010010011010111…
…11011001011001111
31100110010102220120020
431021223323023033
5212410003400411
610253121153223
71006635551643
oct151153731317
940403386506
1014121153231
115a97028479
1228a118b813
13144074a993
1497d612c23
15579ab5606
hex349afb2cf

14121153231 has 8 divisors (see below), whose sum is σ = 18922819200. Its totient is φ = 9366794712.

The previous prime is 14121153217. The next prime is 14121153247. The reversal of 14121153231 is 13235112141.

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

It is not a de Polignac number, because 14121153231 - 215 = 14121120463 is a prime.

It is a super-2 number, since 2×141211532312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14121153271) 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, 11826165 + ... + 11827358.

It is an arithmetic number, because the mean of its divisors is an integer number (2365352400).

Almost surely, 214121153231 is an apocalyptic number.

14121153231 is a deficient number, since it is larger than the sum of its proper divisors (4801665969).

14121153231 is a wasteful number, since it uses less digits than its factorization.

14121153231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23653725.

The product of its digits is 720, while the sum is 24.

Adding to 14121153231 its reverse (13235112141), we get a palindrome (27356265372).

The spelling of 14121153231 in words is "fourteen billion, one hundred twenty-one million, one hundred fifty-three thousand, two hundred thirty-one".

Divisors: 1 3 199 597 23653523 70960569 4707051077 14121153231