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113235141 = 3231641089
BaseRepresentation
bin1101011111111…
…01010011000101
321220001221102010
412233331103011
5212442011031
615123004433
72543324415
oct657752305
9256057363
10113235141
1158a11268
1231b09719
131a5c8a56
1411078645
159e1b246
hex6bfd4c5

113235141 has 8 divisors (see below), whose sum is σ = 157544640. Its totient is φ = 72207872.

The previous prime is 113235139. The next prime is 113235149. The reversal of 113235141 is 141532311.

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 113235141 - 21 = 113235139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113235149) 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, 820476 + ... + 820613.

It is an arithmetic number, because the mean of its divisors is an integer number (19693080).

Almost surely, 2113235141 is an apocalyptic number.

It is an amenable number.

113235141 is a deficient number, since it is larger than the sum of its proper divisors (44309499).

113235141 is a wasteful number, since it uses less digits than its factorization.

113235141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641115.

The product of its digits is 360, while the sum is 21.

The square root of 113235141 is about 10641.2001672744. The cubic root of 113235141 is about 483.7939225254.

Adding to 113235141 its reverse (141532311), we get a palindrome (254767452).

The spelling of 113235141 in words is "one hundred thirteen million, two hundred thirty-five thousand, one hundred forty-one".

Divisors: 1 3 23 69 1641089 4923267 37745047 113235141