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113142310 = 25173491907
BaseRepresentation
bin1101011111001…
…10101000100110
321212220020001221
412233212220212
5212431023220
615121010554
72542456651
oct657465046
9255806057
10113142310
1158958546
1231a83a5a
131a595718
1411052898
159ded9aa
hex6be6a26

113142310 has 32 divisors (see below), whose sum is σ = 216367200. Its totient is φ = 42450432.

The previous prime is 113142287. The next prime is 113142319. The reversal of 113142310 is 13241311.

It is a super-2 number, since 2×1131423102 = 25602364624272200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113142319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58377 + ... + 60283.

It is an arithmetic number, because the mean of its divisors is an integer number (6761475).

Almost surely, 2113142310 is an apocalyptic number.

113142310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113142310 is a deficient number, since it is larger than the sum of its proper divisors (103224890).

113142310 is a wasteful number, since it uses less digits than its factorization.

113142310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280.

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

The square root of 113142310 is about 10636.8374059210. The cubic root of 113142310 is about 483.6616804445.

Adding to 113142310 its reverse (13241311), we get a palindrome (126383621).

Subtracting from 113142310 its reverse (13241311), we obtain a palindrome (99900999).

The spelling of 113142310 in words is "one hundred thirteen million, one hundred forty-two thousand, three hundred ten".

Divisors: 1 2 5 10 17 34 85 170 349 698 1745 1907 3490 3814 5933 9535 11866 19070 29665 32419 59330 64838 162095 324190 665543 1331086 3327715 6655430 11314231 22628462 56571155 113142310