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13124066253 = 34374688751
BaseRepresentation
bin11000011100100000…
…10101101111001101
31020212122020122100220
430032100111233031
5203334230110003
610010142141553
7643140502554
oct141620255715
936778218326
1013124066253
115625214251
1226632818b9
131311cc069c
148c7022d9b
1551c2ac353
hex30e415bcd

13124066253 has 4 divisors (see below), whose sum is σ = 17498755008. Its totient is φ = 8749377500.

The previous prime is 13124066239. The next prime is 13124066279. The reversal of 13124066253 is 35266042131.

13124066253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13124066253 - 24 = 13124066237 is a prime.

It is a super-2 number, since 2×131240662532 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124066233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2187344373 + ... + 2187344378.

It is an arithmetic number, because the mean of its divisors is an integer number (4374688752).

Almost surely, 213124066253 is an apocalyptic number.

It is an amenable number.

13124066253 is a deficient number, since it is larger than the sum of its proper divisors (4374688755).

13124066253 is an equidigital number, since it uses as much as digits as its factorization.

13124066253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4374688754.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 13124066253 in words is "thirteen billion, one hundred twenty-four million, sixty-six thousand, two hundred fifty-three".

Divisors: 1 3 4374688751 13124066253