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113120033 = 1338922369
BaseRepresentation
bin1101011111000…
…01001100100001
321212212002111212
412233201030201
5212424320113
615120315505
72542335005
oct657411441
9255762455
10113120033
1158942834
1231a72b95
131a588540
1411048705
159de70a8
hex6be1321

113120033 has 8 divisors (see below), whose sum is σ = 122140200. Its totient is φ = 104145408.

The previous prime is 113120027. The next prime is 113120069. The reversal of 113120033 is 330021311.

It can be written as a sum of positive squares in 4 ways, for example, as 165649 + 112954384 = 407^2 + 10628^2 .

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 113120033 - 28 = 113119777 is a prime.

It is a super-2 number, since 2×1131200332 = 25592283731842178, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113120633) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6128 + ... + 16241.

It is an arithmetic number, because the mean of its divisors is an integer number (15267525).

Almost surely, 2113120033 is an apocalyptic number.

113120033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113120033 is a deficient number, since it is larger than the sum of its proper divisors (9020167).

113120033 is a wasteful number, since it uses less digits than its factorization.

113120033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22771.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 113120033 is about 10635.7901916125. The cubic root of 113120033 is about 483.6299350598.

Adding to 113120033 its reverse (330021311), we get a palindrome (443141344).

The spelling of 113120033 in words is "one hundred thirteen million, one hundred twenty thousand, thirty-three".

Divisors: 1 13 389 5057 22369 290797 8701541 113120033