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113011141 is a prime number
BaseRepresentation
bin1101011110001…
…10100111000101
321212122120010211
412233012213011
5212412324031
615114115421
72541402355
oct657064705
9255576124
10113011141
1158878a41
1231a1bb71
131a54aac9
141101ab65
159dc4bb1
hex6bc69c5

113011141 has 2 divisors, whose sum is σ = 113011142. Its totient is φ = 113011140.

The previous prime is 113011139. The next prime is 113011147. The reversal of 113011141 is 141110311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112148100 + 863041 = 10590^2 + 929^2 .

It is an emirp because it is prime and its reverse (141110311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113011141 - 21 = 113011139 is a prime.

Together with 113011139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113011147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56505570 + 56505571.

It is an arithmetic number, because the mean of its divisors is an integer number (56505571).

Almost surely, 2113011141 is an apocalyptic number.

It is an amenable number.

113011141 is a deficient number, since it is larger than the sum of its proper divisors (1).

113011141 is an equidigital number, since it uses as much as digits as its factorization.

113011141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 113011141 is about 10630.6698283786. The cubic root of 113011141 is about 483.4747007278.

Adding to 113011141 its reverse (141110311), we get a palindrome (254121452).

The spelling of 113011141 in words is "one hundred thirteen million, eleven thousand, one hundred forty-one".