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113054521 is a prime number
BaseRepresentation
bin1101011110100…
…01001100111001
321212201202122111
412233101030321
5212420221041
615115052321
72541643006
oct657211471
9255652574
10113054521
11588a8598
1231a410a1
131a564788
141102c8ad
159dd2981
hex6bd1339

113054521 has 2 divisors, whose sum is σ = 113054522. Its totient is φ = 113054520.

The previous prime is 113054509. The next prime is 113054569. The reversal of 113054521 is 125450311.

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., 108388921 + 4665600 = 10411^2 + 2160^2 .

It is a cyclic number.

It is not a de Polignac number, because 113054521 - 211 = 113052473 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 113054492 and 113054501.

It is not a weakly prime, because it can be changed into another prime (113054581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56527260 + 56527261.

It is an arithmetic number, because the mean of its divisors is an integer number (56527261).

Almost surely, 2113054521 is an apocalyptic number.

It is an amenable number.

113054521 is a deficient number, since it is larger than the sum of its proper divisors (1).

113054521 is an equidigital number, since it uses as much as digits as its factorization.

113054521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 113054521 is about 10632.7099556040. The cubic root of 113054521 is about 483.5365543626.

The spelling of 113054521 in words is "one hundred thirteen million, fifty-four thousand, five hundred twenty-one".