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113146340 = 2255657317
BaseRepresentation
bin1101011111001…
…11100111100100
321212220102121012
412233213213210
5212431140330
615121041352
72542504466
oct657474744
9255812535
10113146340
115896057a
1231a86258
131a5974c8
1411054136
159deec95
hex6be79e4

113146340 has 12 divisors (see below), whose sum is σ = 237607356. Its totient is φ = 45258528.

The previous prime is 113146337. The next prime is 113146351. The reversal of 113146340 is 43641311.

It can be written as a sum of positive squares in 2 ways, for example, as 18939904 + 94206436 = 4352^2 + 9706^2 .

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, 2828639 + ... + 2828678.

It is an arithmetic number, because the mean of its divisors is an integer number (19800613).

Almost surely, 2113146340 is an apocalyptic number.

113146340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113146340 is an abundant number, since it is smaller than the sum of its proper divisors (124461016).

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

113146340 is a wasteful number, since it uses less digits than its factorization.

113146340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5657326 (or 5657324 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 113146340 is about 10637.0268402407. The cubic root of 113146340 is about 483.6674228687.

Adding to 113146340 its reverse (43641311), we get a palindrome (156787651).

The spelling of 113146340 in words is "one hundred thirteen million, one hundred forty-six thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 5657317 11314634 22629268 28286585 56573170 113146340