Search a number
-
+
113199811 = 417934949
BaseRepresentation
bin1101011111101…
…00101011000011
321220000010221121
412233310223003
5212434343221
615122133111
72543116414
oct657645303
9256003847
10113199811
115899776a
1231ab1197
131a5b594a
141106980b
159e10a41
hex6bf4ac3

113199811 has 8 divisors (see below), whose sum is σ = 117432000. Its totient is φ = 109037760.

The previous prime is 113199809. The next prime is 113199833. The reversal of 113199811 is 118991311.

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 113199811 - 21 = 113199809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113199841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14236 + ... + 20713.

It is an arithmetic number, because the mean of its divisors is an integer number (14679000).

Almost surely, 2113199811 is an apocalyptic number.

113199811 is a deficient number, since it is larger than the sum of its proper divisors (4232189).

113199811 is an equidigital number, since it uses as much as digits as its factorization.

113199811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35069.

The product of its digits is 1944, while the sum is 34.

The square root of 113199811 is about 10639.5399806571. The cubic root of 113199811 is about 483.7436018179.

The spelling of 113199811 in words is "one hundred thirteen million, one hundred ninety-nine thousand, eight hundred eleven".

Divisors: 1 41 79 3239 34949 1432909 2760971 113199811