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113000120023 = 716142874289
BaseRepresentation
bin110100100111101010…
…1001111111011010111
3101210200011122212100111
41221033111033323113
53322411012320043
6123524520423451
711110151113030
oct1511725177327
9353604585314
10113000120023
1143a1769274a
1219a97617b87
13a86ac23c5b
14567d81ba87
152e156b209d
hex1a4f54fed7

113000120023 has 4 divisors (see below), whose sum is σ = 129142994320. Its totient is φ = 96857245728.

The previous prime is 113000120017. The next prime is 113000120033. The reversal of 113000120023 is 320021000311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320021000311 = 911351285401.

It is a cyclic number.

It is not a de Polignac number, because 113000120023 - 213 = 113000111831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113000119985 and 113000120012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113000120033) 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, 8071437138 + ... + 8071437151.

It is an arithmetic number, because the mean of its divisors is an integer number (32285748580).

Almost surely, 2113000120023 is an apocalyptic number.

113000120023 is a deficient number, since it is larger than the sum of its proper divisors (16142874297).

113000120023 is an equidigital number, since it uses as much as digits as its factorization.

113000120023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16142874296.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 113000120023 its reverse (320021000311), we get a palindrome (433021120334).

The spelling of 113000120023 in words is "one hundred thirteen billion, one hundred twenty thousand, twenty-three".

Divisors: 1 7 16142874289 113000120023