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13083071459 = 52325015433
BaseRepresentation
bin11000010111100111…
…11101001111100011
31020202210002220002012
430023303331033203
5203243231241314
610002115343135
7642132162323
oct141363751743
936683086065
1013083071459
115604064257
1226515b1aab
131306669103
148c17d1283
155188b093e
hex30bcfd3e3

13083071459 has 4 divisors (see below), whose sum is σ = 13108087416. Its totient is φ = 13058055504.

The previous prime is 13083071437. The next prime is 13083071479. The reversal of 13083071459 is 95417038031.

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 13083071459 - 212 = 13083067363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13083071479) 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, 12507194 + ... + 12508239.

It is an arithmetic number, because the mean of its divisors is an integer number (3277021854).

Almost surely, 213083071459 is an apocalyptic number.

13083071459 is a deficient number, since it is larger than the sum of its proper divisors (25015957).

13083071459 is an equidigital number, since it uses as much as digits as its factorization.

13083071459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25015956.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 13083071459 in words is "thirteen billion, eighty-three million, seventy-one thousand, four hundred fifty-nine".

Divisors: 1 523 25015433 13083071459