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13789367423 = 131060720571
BaseRepresentation
bin11001101011110100…
…10000110001111111
31022121000010102222222
430311322100301333
5211220034224143
610200145555555
7665466455246
oct146572206177
938530112888
1013789367423
115936813927
12280a045bbb
1313b9aa1110
1494b52795d
1555a8c8768
hex335e90c7f

13789367423 has 4 divisors (see below), whose sum is σ = 14850088008. Its totient is φ = 12728646840.

The previous prime is 13789367407. The next prime is 13789367461. The reversal of 13789367423 is 32476398731.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13789367423 - 24 = 13789367407 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 (13789367483) 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, 530360273 + ... + 530360298.

It is an arithmetic number, because the mean of its divisors is an integer number (3712522002).

Almost surely, 213789367423 is an apocalyptic number.

13789367423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13789367423 is a deficient number, since it is larger than the sum of its proper divisors (1060720585).

13789367423 is a wasteful number, since it uses less digits than its factorization.

13789367423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060720584.

The product of its digits is 4572288, while the sum is 53.

The spelling of 13789367423 in words is "thirteen billion, seven hundred eighty-nine million, three hundred sixty-seven thousand, four hundred twenty-three".

Divisors: 1 13 1060720571 13789367423