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113130703 = 716161529
BaseRepresentation
bin1101011111000…
…11110011001111
321212212122011001
412233203303033
5212430140303
615120441131
72542411060
oct657436317
9255778131
10113130703
115894a854
1231a791a7
131a59035a
141104c567
159dea31d
hex6be3ccf

113130703 has 4 divisors (see below), whose sum is σ = 129292240. Its totient is φ = 96969168.

The previous prime is 113130697. The next prime is 113130709. The reversal of 113130703 is 307031311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 307031311 = 379810109.

It is an interprime number because it is at equal distance from previous prime (113130697) and next prime (113130709).

It is a cyclic number.

It is not a de Polignac number, because 113130703 - 221 = 111033551 is a prime.

It is a super-2 number, since 2×1131307032 = 25597111922548418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113130709) 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, 8080758 + ... + 8080771.

It is an arithmetic number, because the mean of its divisors is an integer number (32323060).

Almost surely, 2113130703 is an apocalyptic number.

113130703 is a deficient number, since it is larger than the sum of its proper divisors (16161537).

113130703 is an equidigital number, since it uses as much as digits as its factorization.

113130703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16161536.

The product of its (nonzero) digits is 189, while the sum is 19.

The square root of 113130703 is about 10636.2917880246. The cubic root of 113130703 is about 483.6451406458.

It can be divided in two parts, 113 and 130703, that added together give a triangular number (130816 = T511).

The spelling of 113130703 in words is "one hundred thirteen million, one hundred thirty thousand, seven hundred three".

Divisors: 1 7 16161529 113130703