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113175380 = 2255658769
BaseRepresentation
bin1101011111011…
…10101101010100
321212221220102202
412233232231110
5212433103010
615121424032
72542655243
oct657565524
9255856382
10113175380
115898037a
1231a9b018
131a5a77a6
141106095a
159e086a5
hex6beeb54

113175380 has 12 divisors (see below), whose sum is σ = 237668340. Its totient is φ = 45270144.

The previous prime is 113175373. The next prime is 113175427. The reversal of 113175380 is 83571311.

It can be written as a sum of positive squares in 2 ways, for example, as 64705936 + 48469444 = 8044^2 + 6962^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2829365 + ... + 2829404.

It is an arithmetic number, because the mean of its divisors is an integer number (19805695).

Almost surely, 2113175380 is an apocalyptic number.

113175380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113175380 is an abundant number, since it is smaller than the sum of its proper divisors (124492960).

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

113175380 is a wasteful number, since it uses less digits than its factorization.

113175380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5658778 (or 5658776 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 113175380 is about 10638.3917957556. The cubic root of 113175380 is about 483.7087984904.

The spelling of 113175380 in words is "one hundred thirteen million, one hundred seventy-five thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 5658769 11317538 22635076 28293845 56587690 113175380