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113013103 = 722970501
BaseRepresentation
bin1101011110001…
…11000101101111
321212122122211111
412233013011233
5212412404403
615114132451
72541411160
oct657070557
9255578744
10113013103
115887a465
1231a21127
131a54b978
141101b767
159dc556d
hex6bc716f

113013103 has 8 divisors (see below), whose sum is σ = 129723680. Its totient is φ = 96444000.

The previous prime is 113013091. The next prime is 113013149. The reversal of 113013103 is 301310311.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 113013103 - 25 = 113013071 is a prime.

It is a super-2 number, since 2×1130131032 = 25543922899377218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113013193) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 33648 + ... + 36853.

It is an arithmetic number, because the mean of its divisors is an integer number (16215460).

Almost surely, 2113013103 is an apocalyptic number.

113013103 is a deficient number, since it is larger than the sum of its proper divisors (16710577).

113013103 is an equidigital number, since it uses as much as digits as its factorization.

113013103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70737.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 113013103 is about 10630.7621081463. The cubic root of 113013103 is about 483.4774985990.

Adding to 113013103 its reverse (301310311), we get a palindrome (414323414).

It can be divided in two parts, 11 and 3013103, that multiplied together give a palindrome (33144133).

The spelling of 113013103 in words is "one hundred thirteen million, thirteen thousand, one hundred three".

Divisors: 1 7 229 1603 70501 493507 16144729 113013103