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23144060253 = 3174349104347
BaseRepresentation
bin10101100011011111…
…100101010101011101
32012201221122002002210
4111203133211111131
5334344334412003
614344321311033
71446350160216
oct254337452535
965657562083
1023144060253
1198a7245026
12459aa95479
13224ab8b612
141197aac40d
15906cb9503
hex5637e555d

23144060253 has 16 divisors (see below), whose sum is σ = 32681793600. Its totient is φ = 14518285056.

The previous prime is 23144060249. The next prime is 23144060263. The reversal of 23144060253 is 35206044132.

It is not a de Polignac number, because 23144060253 - 22 = 23144060249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23144060253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23144060263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169626 + ... + 273972.

It is an arithmetic number, because the mean of its divisors is an integer number (2042612100).

Almost surely, 223144060253 is an apocalyptic number.

It is an amenable number.

23144060253 is a deficient number, since it is larger than the sum of its proper divisors (9537733347).

23144060253 is a wasteful number, since it uses less digits than its factorization.

23144060253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108716.

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 23144060253 in words is "twenty-three billion, one hundred forty-four million, sixty thousand, two hundred fifty-three".

Divisors: 1 3 17 51 4349 13047 73933 104347 221799 313041 1773899 5321697 453805103 1361415309 7714686751 23144060253