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14309662129 = 722327432
BaseRepresentation
bin11010101001110110…
…00001110110110001
31100221021011011011021
431110323001312301
5213301233142004
610323533415441
71014415056400
oct152473016661
940837134137
1014309662129
116083481a54
12293433a581
1314708107c9
1499a683637
1558b3eed54
hex354ec1db1

14309662129 has 27 divisors (see below), whose sum is σ = 17424588153. Its totient is φ = 11716355112.

The previous prime is 14309662117. The next prime is 14309662139. The reversal of 14309662129 is 92126690341.

The square root of 14309662129 is 119623.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 14309662129 - 211 = 14309660081 is a prime.

It is a super-2 number, since 2×143096621292 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14309662139) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 19258932 + ... + 19259674.

Almost surely, 214309662129 is an apocalyptic number.

14309662129 is the 119623-rd square number.

14309662129 is the 59812-nd centered octagonal number.

It is an amenable number.

14309662129 is a deficient number, since it is larger than the sum of its proper divisors (3114926024).

14309662129 is an frugal number, since it uses more digits than its factorization.

14309662129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 14309662129 in words is "fourteen billion, three hundred nine million, six hundred sixty-two thousand, one hundred twenty-nine".

Divisors: 1 7 23 49 161 529 743 1127 3703 5201 17089 25921 36407 119623 393047 552049 837361 2751329 3864343 12697127 19259303 27050401 88879889 292033921 622159223 2044237447 14309662129