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113330020 = 2255666501
BaseRepresentation
bin1101100000101…
…00011101100100
321220020202120011
412300110131210
5213003030040
615125020004
72544201136
oct660243544
9256222504
10113330020
1158a76581
1231b54604
131a62ccab
14110a1056
159e393ea
hex6c14764

113330020 has 12 divisors (see below), whose sum is σ = 237993084. Its totient is φ = 45332000.

The previous prime is 113330011. The next prime is 113330029. The reversal of 113330020 is 20033311.

It is an interprime number because it is at equal distance from previous prime (113330011) and next prime (113330029).

It can be written as a sum of positive squares in 2 ways, for example, as 83649316 + 29680704 = 9146^2 + 5448^2 .

It is not an unprimeable number, because it can be changed into a prime (113330029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2833231 + ... + 2833270.

It is an arithmetic number, because the mean of its divisors is an integer number (19832757).

Almost surely, 2113330020 is an apocalyptic number.

113330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113330020 is an abundant number, since it is smaller than the sum of its proper divisors (124663064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113330020 is a wasteful number, since it uses less digits than its factorization.

113330020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5666510 (or 5666508 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 113330020 is about 10645.6573305738. The cubic root of 113330020 is about 483.9290074140.

Adding to 113330020 its reverse (20033311), we get a palindrome (133363331).

The spelling of 113330020 in words is "one hundred thirteen million, three hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 5666501 11333002 22666004 28332505 56665010 113330020