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113120450 = 2522262409
BaseRepresentation
bin1101011111000…
…01010011000010
321212212010002022
412233201103002
5212424323300
615120321442
72542336142
oct657412302
9255763068
10113120450
1158943083
1231a73282
131a5887a1
1411048922
159de7285
hex6be14c2

113120450 has 12 divisors (see below), whose sum is σ = 210404130. Its totient is φ = 45248160.

The previous prime is 113120443. The next prime is 113120461. The reversal of 113120450 is 54021311.

It can be written as a sum of positive squares in 3 ways, for example, as 47623801 + 65496649 = 6901^2 + 8093^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1131155 + ... + 1131254.

Almost surely, 2113120450 is an apocalyptic number.

113120450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113120450 is a deficient number, since it is larger than the sum of its proper divisors (97283680).

113120450 is a wasteful number, since it uses less digits than its factorization.

113120450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262421 (or 2262416 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 113120450 is about 10635.8097952154. The cubic root of 113120450 is about 483.6305293354.

Adding to 113120450 its reverse (54021311), we get a palindrome (167141761).

The spelling of 113120450 in words is "one hundred thirteen million, one hundred twenty thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 2262409 4524818 11312045 22624090 56560225 113120450