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13113061026419 = 25234575196467
BaseRepresentation
bin1011111011010001111101…
…0110000010101001110011
31201102121002202202202111102
42332310133112002221303
53204321022110321134
643520020154435015
72522246606435204
oct276643726025163
951377082682442
1013113061026419
1141a6244102302
121579495732a6b
137417303b5a53
143349659795ab
1517b17a37a37e
hexbed1f582a73

13113061026419 has 4 divisors (see below), whose sum is σ = 13113068746344. Its totient is φ = 13113053306496.

The previous prime is 13113061026319. The next prime is 13113061026433. The reversal of 13113061026419 is 91462016031131.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13113061026419 - 212 = 13113061022323 is a prime.

It is a super-2 number, since 2×131130610264192 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13113061026479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74777 + ... + 5121690.

It is an arithmetic number, because the mean of its divisors is an integer number (3278267186586).

Almost surely, 213113061026419 is an apocalyptic number.

13113061026419 is a deficient number, since it is larger than the sum of its proper divisors (7719925).

13113061026419 is an equidigital number, since it uses as much as digits as its factorization.

13113061026419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7719924.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 13113061026419 in words is "thirteen trillion, one hundred thirteen billion, sixty-one million, twenty-six thousand, four hundred nineteen".

Divisors: 1 2523457 5196467 13113061026419