Search a number
-
+
113142130 = 2511314213
BaseRepresentation
bin1101011111001…
…10100101110010
321212220012211021
412233212211302
5212431022010
615121010054
72542456303
oct657464562
9255805737
10113142130
11589583a2
1231a8392a
131a59560a
14110527aa
159ded8da
hex6be6972

113142130 has 8 divisors (see below), whose sum is σ = 203655852. Its totient is φ = 45256848.

The previous prime is 113142103. The next prime is 113142143. The reversal of 113142130 is 31241311.

It can be written as a sum of positive squares in 2 ways, for example, as 102232321 + 10909809 = 10111^2 + 3303^2 .

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

It is a super-2 number, since 2×1131421302 = 25602283161873800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5657097 + ... + 5657116.

Almost surely, 2113142130 is an apocalyptic number.

113142130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113142130 is a deficient number, since it is larger than the sum of its proper divisors (90513722).

113142130 is a wasteful number, since it uses less digits than its factorization.

113142130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11314220.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 113142130 is about 10636.8289447560. The cubic root of 113142130 is about 483.6614239559.

Adding to 113142130 its reverse (31241311), we get a palindrome (144383441).

The spelling of 113142130 in words is "one hundred thirteen million, one hundred forty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 11314213 22628426 56571065 113142130