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113320501 = 716188643
BaseRepresentation
bin1101100000100…
…10001000110101
321220020021111121
412300102020311
5213002224001
615124503541
72544131320
oct660221065
9256207447
10113320501
1158a6a408
1231b4abb1
131a628868
141109b7b7
159e366a1
hex6c12235

113320501 has 4 divisors (see below), whose sum is σ = 129509152. Its totient is φ = 97131852.

The previous prime is 113320489. The next prime is 113320513. The reversal of 113320501 is 105023311.

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.

It is an interprime number because it is at equal distance from previous prime (113320489) and next prime (113320513).

It is a cyclic number.

It is not a de Polignac number, because 113320501 - 27 = 113320373 is a prime.

It is a super-3 number, since 3×1133205013 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113320561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8094315 + ... + 8094328.

It is an arithmetic number, because the mean of its divisors is an integer number (32377288).

Almost surely, 2113320501 is an apocalyptic number.

It is an amenable number.

113320501 is a deficient number, since it is larger than the sum of its proper divisors (16188651).

113320501 is an equidigital number, since it uses as much as digits as its factorization.

113320501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16188650.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 113320501 is about 10645.2102374730. The cubic root of 113320501 is about 483.9154580497.

Adding to 113320501 its reverse (105023311), we get a palindrome (218343812).

The spelling of 113320501 in words is "one hundred thirteen million, three hundred twenty thousand, five hundred one".

Divisors: 1 7 16188643 113320501