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13114143289 = 1322323832
BaseRepresentation
bin11000011011010100…
…11111001000111001
31020211221120111121201
430031222133020321
5203324210041124
610005145334201
7642660243622
oct141552371071
936757514551
1013114143289
11561a656a55
12265ba97361
13130cc27c00
148c599ca49
1551b49c144
hex30da9f239

13114143289 has 27 divisors (see below), whose sum is σ = 14883640527. Its totient is φ = 11548810416.

The previous prime is 13114143283. The next prime is 13114143299. The reversal of 13114143289 is 98234141131.

It is a happy number.

The square root of 13114143289 is 114517.

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

It can be written as a sum of positive squares in only one way, i.e., 1939962025 + 11174181264 = 44045^2 + 105708^2 .

It is not a de Polignac number, because 13114143289 - 25 = 13114143257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13114143283) 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, 34240392 + ... + 34240774.

Almost surely, 213114143289 is an apocalyptic number.

13114143289 is the 114517-th square number.

13114143289 is the 57259-th centered octagonal number.

It is an amenable number.

13114143289 is a deficient number, since it is larger than the sum of its proper divisors (1769497238).

13114143289 is an frugal number, since it uses more digits than its factorization.

13114143289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838 (or 419 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

Multiplying 13114143289 by its product of digits (20736), we get a square (271934875240704 = 164904482).

The spelling of 13114143289 in words is "thirteen billion, one hundred fourteen million, one hundred forty-three thousand, two hundred eighty-nine".

Divisors: 1 13 23 169 299 383 529 3887 4979 6877 8809 64727 89401 114517 146689 202607 1488721 1906957 2633891 3373847 24790441 34240583 43860011 77598481 570180143 1008780253 13114143289