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113214225 = 3521509523
BaseRepresentation
bin1101011111110…
…00001100010001
321220000212201110
412233320030101
5212440323400
615122323533
72543206425
oct657701421
9256025643
10113214225
11589a7583
1231ab95a9
131a5bc387
1411070b85
159e14e50
hex6bf8311

113214225 has 12 divisors (see below), whose sum is σ = 187180976. Its totient is φ = 60380880.

The previous prime is 113214221. The next prime is 113214253. The reversal of 113214225 is 522412311.

It is not a de Polignac number, because 113214225 - 22 = 113214221 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113214221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 754687 + ... + 754836.

Almost surely, 2113214225 is an apocalyptic number.

113214225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113214225 is a deficient number, since it is larger than the sum of its proper divisors (73966751).

113214225 is a wasteful number, since it uses less digits than its factorization.

113214225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509536 (or 1509531 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 113214225 is about 10640.2173380058. The cubic root of 113214225 is about 483.7641330192.

Adding to 113214225 its reverse (522412311), we get a palindrome (635626536).

The spelling of 113214225 in words is "one hundred thirteen million, two hundred fourteen thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 1509523 4528569 7547615 22642845 37738075 113214225