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13234570619 = 29345169183
BaseRepresentation
bin11000101001101011…
…11000010101111011
31021011100011211212012
430110311320111323
5204101022224434
610025130440135
7645651664664
oct142465702573
937140154765
1013234570619
11568162a876
12269429304b
13132bb7149a
148d798a36b
15526d393ce
hex314d7857b

13234570619 has 4 divisors (see below), whose sum is σ = 13279740096. Its totient is φ = 13189401144.

The previous prime is 13234570603. The next prime is 13234570633. The reversal of 13234570619 is 91607543231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91607543231 = 92957985483.

It is a cyclic number.

It is not a de Polignac number, because 13234570619 - 24 = 13234570603 is a prime.

It is a super-2 number, since 2×132345706192 (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 (13234570639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22584299 + ... + 22584884.

It is an arithmetic number, because the mean of its divisors is an integer number (3319935024).

Almost surely, 213234570619 is an apocalyptic number.

13234570619 is a deficient number, since it is larger than the sum of its proper divisors (45169477).

13234570619 is an equidigital number, since it uses as much as digits as its factorization.

13234570619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45169476.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 13234570619 in words is "thirteen billion, two hundred thirty-four million, five hundred seventy thousand, six hundred nineteen".

Divisors: 1 293 45169183 13234570619