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13420010253 = 313344102827
BaseRepresentation
bin11000111111110010…
…10001101100001101
31021122021010011012210
430133321101230031
5204441010312003
610055353221033
7653363130216
oct143771215415
937567104183
1013420010253
115767278371
122726401779
13135b3cb290
1491445c40d
15538269503
hex31fe51b0d

13420010253 has 8 divisors (see below), whose sum is σ = 19269758368. Its totient is φ = 8258467824.

The previous prime is 13420010231. The next prime is 13420010291. The reversal of 13420010253 is 35201002431.

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

It is not a de Polignac number, because 13420010253 - 213 = 13420002061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13420010203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172051375 + ... + 172051452.

It is an arithmetic number, because the mean of its divisors is an integer number (2408719796).

Almost surely, 213420010253 is an apocalyptic number.

13420010253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13420010253 is a deficient number, since it is larger than the sum of its proper divisors (5849748115).

13420010253 is a wasteful number, since it uses less digits than its factorization.

13420010253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344102843.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 13420010253 its reverse (35201002431), we get a palindrome (48621012684).

It can be divided in two parts, 134200 and 10253, that added together give a triangular number (144453 = T537).

The spelling of 13420010253 in words is "thirteen billion, four hundred twenty million, ten thousand, two hundred fifty-three".

Divisors: 1 3 13 39 344102827 1032308481 4473336751 13420010253