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14211445451 = 72904932051
BaseRepresentation
bin11010011110001000…
…10111001011001011
31100200102100020012112
431033010113023023
5213101112223301
610310104332535
71012113202400
oct151704271313
940612306175
1014211445451
116032a99345
12290747414b
131456372928
1498b5d82a7
1558299d9bb
hex34f1172cb

14211445451 has 12 divisors (see below), whose sum is σ = 16534024200. Its totient is φ = 12179512800.

The previous prime is 14211445439. The next prime is 14211445517. The reversal of 14211445451 is 15454411241.

It is a de Polignac number, because none of the positive numbers 2k-14211445451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14211445951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 427376 + ... + 459426.

It is an arithmetic number, because the mean of its divisors is an integer number (1377835350).

Almost surely, 214211445451 is an apocalyptic number.

14211445451 is a deficient number, since it is larger than the sum of its proper divisors (2322578749).

14211445451 is an equidigital number, since it uses as much as digits as its factorization.

14211445451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41114 (or 41107 counting only the distinct ones).

The product of its digits is 12800, while the sum is 32.

Adding to 14211445451 its reverse (15454411241), we get a palindrome (29665856692).

The spelling of 14211445451 in words is "fourteen billion, two hundred eleven million, four hundred forty-five thousand, four hundred fifty-one".

Divisors: 1 7 49 9049 32051 63343 224357 443401 1570499 290029499 2030206493 14211445451