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14131001441 = 235915168963
BaseRepresentation
bin11010010100100010…
…11111100001100001
31100110210222020202202
431022101133201201
5212420014021231
610254112222545
71010115346634
oct151221374141
940423866682
1014131001441
115aa1644597
1228a453aa55
1314427b841b
14980a57c1b
1557a8ad5cb
hex34a45f861

14131001441 has 16 divisors (see below), whose sum is σ = 15094840320. Its totient is φ = 13199326800.

The previous prime is 14131001399. The next prime is 14131001447. The reversal of 14131001441 is 14410013141.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14131001441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14131001447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170426 + ... + 239388.

It is an arithmetic number, because the mean of its divisors is an integer number (943427520).

Almost surely, 214131001441 is an apocalyptic number.

It is an amenable number.

14131001441 is a deficient number, since it is larger than the sum of its proper divisors (963838879).

14131001441 is a wasteful number, since it uses less digits than its factorization.

14131001441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69196.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 14131001441 its reverse (14410013141), we get a palindrome (28541014582).

The spelling of 14131001441 in words is "fourteen billion, one hundred thirty-one million, one thousand, four hundred forty-one".

Divisors: 1 23 59 151 1357 3473 8909 68963 204907 1586149 4068817 10413413 93582791 239508499 614391367 14131001441