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13657093223 = 43331540631
BaseRepresentation
bin11001011100000011…
…01011010001100111
31022020210020012220112
430232001223101213
5210432203440343
610135102523235
7662302243214
oct145601532147
938223205815
1013657093223
115879089304
12279189651b
13139856a467
14937b34b0b
1554de9b218
hex32e06b467

13657093223 has 4 divisors (see below), whose sum is σ = 13688634288. Its totient is φ = 13625552160.

The previous prime is 13657093207. The next prime is 13657093253. The reversal of 13657093223 is 32239075631.

13657093223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13657093223 - 24 = 13657093207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13657093253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15769883 + ... + 15770748.

It is an arithmetic number, because the mean of its divisors is an integer number (3422158572).

Almost surely, 213657093223 is an apocalyptic number.

13657093223 is a deficient number, since it is larger than the sum of its proper divisors (31541065).

13657093223 is an equidigital number, since it uses as much as digits as its factorization.

13657093223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31541064.

The product of its (nonzero) digits is 204120, while the sum is 41.

The spelling of 13657093223 in words is "thirteen billion, six hundred fifty-seven million, ninety-three thousand, two hundred twenty-three".

Divisors: 1 433 31540631 13657093223