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113200007 = 281402847
BaseRepresentation
bin1101011111101…
…00101110000111
321220000011012212
412233310232013
5212434400012
615122134035
72543120114
oct657645607
9256004185
10113200007
1158997928
1231ab131b
131a5b5a6b
141106990b
159e10b22
hex6bf4b87

113200007 has 4 divisors (see below), whose sum is σ = 113603136. Its totient is φ = 112796880.

The previous prime is 113199979. The next prime is 113200013. The reversal of 113200007 is 700002311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 700002311 = 1086164451.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-113200007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113199964 and 113200000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113200027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201143 + ... + 201704.

It is an arithmetic number, because the mean of its divisors is an integer number (28400784).

Almost surely, 2113200007 is an apocalyptic number.

113200007 is a deficient number, since it is larger than the sum of its proper divisors (403129).

113200007 is an equidigital number, since it uses as much as digits as its factorization.

113200007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403128.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 113200007 is about 10639.5491915776. The cubic root of 113200007 is about 483.7438810106.

Adding to 113200007 its reverse (700002311), we get a palindrome (813202318).

The spelling of 113200007 in words is "one hundred thirteen million, two hundred thousand, seven".

Divisors: 1 281 402847 113200007