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13232953243 = 61632147161
BaseRepresentation
bin11000101001011111…
…01101011110011011
31021011020010200020101
430110233231132123
5204100114000433
610025032040231
7645632150416
oct142457553633
937136120211
1013232953243
1156807256a4
122693833077
13132b726263
148d7688b7d
15526b1a07d
hex314bed79b

13232953243 has 4 divisors (see below), whose sum is σ = 13235106568. Its totient is φ = 13230799920.

The previous prime is 13232953219. The next prime is 13232953249. The reversal of 13232953243 is 34235923231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13232953243 - 225 = 13199398811 is a prime.

It is a super-2 number, since 2×132329532432 (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 (13232953249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067418 + ... + 1079743.

It is an arithmetic number, because the mean of its divisors is an integer number (3308776642).

Almost surely, 213232953243 is an apocalyptic number.

13232953243 is a deficient number, since it is larger than the sum of its proper divisors (2153325).

13232953243 is an equidigital number, since it uses as much as digits as its factorization.

13232953243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153324.

The product of its digits is 116640, while the sum is 37.

The spelling of 13232953243 in words is "thirteen billion, two hundred thirty-two million, nine hundred fifty-three thousand, two hundred forty-three".

Divisors: 1 6163 2147161 13232953243