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14021130131 = 371033679121
BaseRepresentation
bin11010000111011100…
…10111011110010011
31100012011020012122222
431003232113132103
5212203402131011
610235145251255
71004312432261
oct150356273623
940164205588
1014021130131
115a45620658
122873793b2b
131425ac9808
14970217431
15570e08ddb
hex343b97793

14021130131 has 8 divisors (see below), whose sum is σ = 14539890144. Its totient is φ = 13509728640.

The previous prime is 14021130059. The next prime is 14021130143. The reversal of 14021130131 is 13103112041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14021130131 is a prime.

It is a super-2 number, since 2×140211301312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14021132131) 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, 1835750 + ... + 1843371.

It is an arithmetic number, because the mean of its divisors is an integer number (1817486268).

Almost surely, 214021130131 is an apocalyptic number.

14021130131 is a deficient number, since it is larger than the sum of its proper divisors (518760013).

14021130131 is a wasteful number, since it uses less digits than its factorization.

14021130131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3679261.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 14021130131 its reverse (13103112041), we get a palindrome (27124242172).

The spelling of 14021130131 in words is "fourteen billion, twenty-one million, one hundred thirty thousand, one hundred thirty-one".

Divisors: 1 37 103 3811 3679121 136127477 378949463 14021130131