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123000713 = 1111181883
BaseRepresentation
bin1110101010011…
…01011110001001
322120110002020222
413111031132021
5222442010323
620112155425
73022326443
oct725153611
9276402228
10123000713
1163481290
1235238b75
131c6379b4
141249b493
15abe99c8
hex754d789

123000713 has 4 divisors (see below), whose sum is σ = 134182608. Its totient is φ = 111818820.

The previous prime is 123000701. The next prime is 123000719. The reversal of 123000713 is 317000321.

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, and also an emirpimes, since its reverse is a distinct semiprime: 317000321 = 1128818211.

It is a cyclic number.

It is not a de Polignac number, because 123000713 - 26 = 123000649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123000691 and 123000700.

It is not an unprimeable number, because it can be changed into a prime (123000719) 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, 5590931 + ... + 5590952.

It is an arithmetic number, because the mean of its divisors is an integer number (33545652).

Almost surely, 2123000713 is an apocalyptic number.

It is an amenable number.

123000713 is a deficient number, since it is larger than the sum of its proper divisors (11181895).

123000713 is a wasteful number, since it uses less digits than its factorization.

123000713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11181894.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 123000713 is about 11090.5686508853. The cubic root of 123000713 is about 497.3199442693.

The spelling of 123000713 in words is "one hundred twenty-three million, seven hundred thirteen", and thus it is an aban number.

Divisors: 1 11 11181883 123000713