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23145325341 = 37715108447
BaseRepresentation
bin10101100011100100…
…011010001100011101
32012202001000100110220
4111203210122030131
5334400200402331
614344404351553
71446364006425
oct254344321435
965661010426
1023145325341
1198a7a29556
12459b3a55b9
13224b2123a8
141197d1b485
15906e69296
hex56391a31d

23145325341 has 4 divisors (see below), whose sum is σ = 30860433792. Its totient is φ = 15430216892.

The previous prime is 23145325277. The next prime is 23145325351. The reversal of 23145325341 is 14352354132.

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 23145325341 - 26 = 23145325277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23145325351) 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, 3857554221 + ... + 3857554226.

It is an arithmetic number, because the mean of its divisors is an integer number (7715108448).

Almost surely, 223145325341 is an apocalyptic number.

It is an amenable number.

23145325341 is a deficient number, since it is larger than the sum of its proper divisors (7715108451).

23145325341 is an equidigital number, since it uses as much as digits as its factorization.

23145325341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7715108450.

The product of its digits is 43200, while the sum is 33.

Adding to 23145325341 its reverse (14352354132), we get a palindrome (37497679473).

The spelling of 23145325341 in words is "twenty-three billion, one hundred forty-five million, three hundred twenty-five thousand, three hundred forty-one".

Divisors: 1 3 7715108447 23145325341