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13102742467 = 54124219487
BaseRepresentation
bin11000011001111101…
…11111101111000011
31020211011010021122001
430030332333233003
5203313300224332
610004101124431
7642461321233
oct141476775703
936734107561
1013102742467
11561417a391
1226580b9717
13130a765869
148c4271cc3
1551a4990e7
hex30cfbfbc3

13102742467 has 4 divisors (see below), whose sum is σ = 13126962496. Its totient is φ = 13078522440.

The previous prime is 13102742453. The next prime is 13102742483. The reversal of 13102742467 is 76424720131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76424720131 = 91183891021.

It is a cyclic number.

It is not a de Polignac number, because 13102742467 - 231 = 10955258819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13102742267) 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, 12109203 + ... + 12110284.

It is an arithmetic number, because the mean of its divisors is an integer number (3281740624).

Almost surely, 213102742467 is an apocalyptic number.

13102742467 is a deficient number, since it is larger than the sum of its proper divisors (24220029).

13102742467 is an equidigital number, since it uses as much as digits as its factorization.

13102742467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24220028.

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 13102742467 in words is "thirteen billion, one hundred two million, seven hundred forty-two thousand, four hundred sixty-seven".

Divisors: 1 541 24219487 13102742467