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13013332231201 = 22757327454763
BaseRepresentation
bin1011110101011110011100…
…0010111000010000100001
31201002001200111110001021021
42331113213002320100201
53201202301022344301
643402124200325441
72512116334606201
oct275274702702041
951061614401237
1013013332231201
114167a17873395
1215620a2773881
137351c8b31613
1432dbc4954401
1517878ed628a1
hexbd5e70b8421

13013332231201 has 4 divisors (see below), whose sum is σ = 13070659686192. Its totient is φ = 12956004776212.

The previous prime is 13013332231139. The next prime is 13013332231231. The reversal of 13013332231201 is 10213223331031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13013332231201 - 27 = 13013332231073 is a prime.

It is a super-2 number, since 2×130133322312012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13013332231231) 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, 28663727155 + ... + 28663727608.

It is an arithmetic number, because the mean of its divisors is an integer number (3267664921548).

Almost surely, 213013332231201 is an apocalyptic number.

It is an amenable number.

13013332231201 is a deficient number, since it is larger than the sum of its proper divisors (57327454991).

13013332231201 is an equidigital number, since it uses as much as digits as its factorization.

13013332231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57327454990.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13013332231201 its reverse (10213223331031), we get a palindrome (23226555562232).

The spelling of 13013332231201 in words is "thirteen trillion, thirteen billion, three hundred thirty-two million, two hundred thirty-one thousand, two hundred one".

Divisors: 1 227 57327454763 13013332231201