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13234127925 = 3521671056617
BaseRepresentation
bin11000101001101000…
…01100010000110101
31021011022100100121010
430110310030100311
5204100414043200
610025113142433
7645645142224
oct142464142065
937138310533
1013234127925
115681358207
1226940baa19
13132ba47b35
148d78b2cbb
15526c9d150
hex314d0c435

13234127925 has 24 divisors (see below), whose sum is σ = 22011466176. Its totient is φ = 7015930240.

The previous prime is 13234127917. The next prime is 13234127957. The reversal of 13234127925 is 52972143231.

It is a happy number.

It is not a de Polignac number, because 13234127925 - 23 = 13234127917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 515784 + ... + 540833.

It is an arithmetic number, because the mean of its divisors is an integer number (917144424).

Almost surely, 213234127925 is an apocalyptic number.

13234127925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13234127925 is a deficient number, since it is larger than the sum of its proper divisors (8777338251).

13234127925 is a wasteful number, since it uses less digits than its factorization.

13234127925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056797 (or 1056792 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The spelling of 13234127925 in words is "thirteen billion, two hundred thirty-four million, one hundred twenty-seven thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 25 75 167 501 835 2505 4175 12525 1056617 3169851 5283085 15849255 26415425 79246275 176455039 529365117 882275195 2646825585 4411375975 13234127925