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23144342325 = 35213190112487
BaseRepresentation
bin10101100011100000…
…101010001100110101
32012201222011102000220
4111203200222030311
5334344422423300
614344331324553
71446352443456
oct254340521465
965658142026
1023144342325
1198a7417a45
12459abb0759
13224ac59b20
141197b4312d
15906d22da0
hex56382a335

23144342325 has 48 divisors (see below), whose sum is σ = 41233777536. Its totient is φ = 11387232000.

The previous prime is 23144342293. The next prime is 23144342369. The reversal of 23144342325 is 52324344132.

It is not a de Polignac number, because 23144342325 - 25 = 23144342293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1847232 + ... + 1859718.

It is an arithmetic number, because the mean of its divisors is an integer number (859037032).

Almost surely, 223144342325 is an apocalyptic number.

23144342325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23144342325 is a deficient number, since it is larger than the sum of its proper divisors (18089435211).

23144342325 is a wasteful number, since it uses less digits than its factorization.

23144342325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14414 (or 14409 counting only the distinct ones).

The product of its digits is 69120, while the sum is 33.

Adding to 23144342325 its reverse (52324344132), we get a palindrome (75468686457).

The spelling of 23144342325 in words is "twenty-three billion, one hundred forty-four million, three hundred forty-two thousand, three hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 975 1901 5703 9505 12487 24713 28515 37461 47525 62435 74139 123565 142575 162331 187305 312175 370695 486993 617825 811655 936525 1853475 2434965 4058275 12174825 23737787 71213361 118688935 308591231 356066805 593444675 925773693 1542956155 1780334025 4628868465 7714780775 23144342325