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113311245 = 357554083
BaseRepresentation
bin1101100000011…
…11111000001101
321220012210210210
412300033320031
5213001424440
615124353033
72544062325
oct660177015
9256183723
10113311245
1158a63463
1231b45779
131a624598
1411098285
159e33a80
hex6c0fe0d

113311245 has 8 divisors (see below), whose sum is σ = 181298016. Its totient is φ = 60432656.

The previous prime is 113311241. The next prime is 113311267. The reversal of 113311245 is 542113311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113311245 - 22 = 113311241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113311241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3777027 + ... + 3777056.

It is an arithmetic number, because the mean of its divisors is an integer number (22662252).

Almost surely, 2113311245 is an apocalyptic number.

113311245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113311245 is a deficient number, since it is larger than the sum of its proper divisors (67986771).

113311245 is an equidigital number, since it uses as much as digits as its factorization.

113311245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7554091.

The product of its digits is 360, while the sum is 21.

The square root of 113311245 is about 10644.7754790789. The cubic root of 113311245 is about 483.9022823124.

Adding to 113311245 its reverse (542113311), we get a palindrome (655424556).

The spelling of 113311245 in words is "one hundred thirteen million, three hundred eleven thousand, two hundred forty-five".

Divisors: 1 3 5 15 7554083 22662249 37770415 113311245