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109933013 = 412681293
BaseRepresentation
bin1101000110101…
…11000111010101
321122212011202002
412203113013111
5211120324023
614524125045
72503262261
oct643270725
9248764662
10109933013
1157066333
1230996785
1319a10a28
14108590a1
1599b7b28
hex68d71d5

109933013 has 4 divisors (see below), whose sum is σ = 112614348. Its totient is φ = 107251680.

The previous prime is 109933007. The next prime is 109933027. The reversal of 109933013 is 310339901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48121969 + 61811044 = 6937^2 + 7862^2 .

It is a cyclic number.

It is not a de Polignac number, because 109933013 - 214 = 109916629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109933093) 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, 1340606 + ... + 1340687.

It is an arithmetic number, because the mean of its divisors is an integer number (28153587).

Almost surely, 2109933013 is an apocalyptic number.

It is an amenable number.

109933013 is a deficient number, since it is larger than the sum of its proper divisors (2681335).

109933013 is an equidigital number, since it uses as much as digits as its factorization.

109933013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681334.

The product of its (nonzero) digits is 2187, while the sum is 29.

The square root of 109933013 is about 10484.8945154446. The cubic root of 109933013 is about 479.0447044891.

The spelling of 109933013 in words is "one hundred nine million, nine hundred thirty-three thousand, thirteen".

Divisors: 1 41 2681293 109933013