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13253185401 = 320832120849
BaseRepresentation
bin11000101011111001…
…11000111101111001
31021012122012120112120
430111330320331321
5204120303413101
610031033431453
7646266134331
oct142574707571
937178176476
1013253185401
115691094395
12269a56b589
13133298b251
148da2340c1
155287b4b36
hex315f38f79

13253185401 has 8 divisors (see below), whose sum is σ = 17679405600. Its totient is φ = 8831211072.

The previous prime is 13253185381. The next prime is 13253185403. The reversal of 13253185401 is 10458135231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13253185401 - 211 = 13253183353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13253185403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1054176 + ... + 1066673.

It is an arithmetic number, because the mean of its divisors is an integer number (2209925700).

Almost surely, 213253185401 is an apocalyptic number.

It is an amenable number.

13253185401 is a deficient number, since it is larger than the sum of its proper divisors (4426220199).

13253185401 is a wasteful number, since it uses less digits than its factorization.

13253185401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122935.

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 13253185401 in words is "thirteen billion, two hundred fifty-three million, one hundred eighty-five thousand, four hundred one".

Divisors: 1 3 2083 6249 2120849 6362547 4417728467 13253185401