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113217340 = 2255660867
BaseRepresentation
bin1101011111110…
…00111100111100
321220001000222211
412233320330330
5212440423330
615122350204
72543221465
oct657707474
9256030884
10113217340
11589a9955
1231abb364
131a5c0912
1411071d6c
159e15d2a
hex6bf8f3c

113217340 has 12 divisors (see below), whose sum is σ = 237756456. Its totient is φ = 45286928.

The previous prime is 113217287. The next prime is 113217341. The reversal of 113217340 is 43712311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113217341) 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, 2830414 + ... + 2830453.

It is an arithmetic number, because the mean of its divisors is an integer number (19813038).

Almost surely, 2113217340 is an apocalyptic number.

113217340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113217340 is an abundant number, since it is smaller than the sum of its proper divisors (124539116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113217340 is a wasteful number, since it uses less digits than its factorization.

113217340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5660876 (or 5660874 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 113217340 is about 10640.3637155879. The cubic root of 113217340 is about 483.7685697746.

Adding to 113217340 its reverse (43712311), we get a palindrome (156929651).

The spelling of 113217340 in words is "one hundred thirteen million, two hundred seventeen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 5660867 11321734 22643468 28304335 56608670 113217340