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13073673407 = 44687292561
BaseRepresentation
bin11000010110100000…
…00110110010111111
31020202010102102101012
430023100012302333
5203233330022112
610001142105435
7641656250624
oct141320066277
936663372335
1013073673407
1155a9825373
12264a41b27b
131304728532
148c046634b
15517b56022
hex30b406cbf

13073673407 has 4 divisors (see below), whose sum is σ = 13074010656. Its totient is φ = 13073336160.

The previous prime is 13073673377. The next prime is 13073673427. The reversal of 13073673407 is 70437637031.

13073673407 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 an emirpimes, since its reverse is a distinct semiprime: 70437637031 = 149472735819.

It is a cyclic number.

It is not a de Polignac number, because 13073673407 - 224 = 13056896191 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 (13073673427) 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, 101594 + ... + 190967.

It is an arithmetic number, because the mean of its divisors is an integer number (3268502664).

Almost surely, 213073673407 is an apocalyptic number.

13073673407 is a deficient number, since it is larger than the sum of its proper divisors (337249).

13073673407 is an equidigital number, since it uses as much as digits as its factorization.

13073673407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337248.

The product of its (nonzero) digits is 222264, while the sum is 41.

The spelling of 13073673407 in words is "thirteen billion, seventy-three million, six hundred seventy-three thousand, four hundred seven".

Divisors: 1 44687 292561 13073673407