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113213333 = 313739791
BaseRepresentation
bin1101011111101…
…11111110010101
321220000211111102
412233313332111
5212440311313
615122315445
72543204012
oct657677625
9256024442
10113213333
11589a6942
1231ab8b85
131a5bbb4c
1411070709
159e14a58
hex6bf7f95

113213333 has 8 divisors (see below), whose sum is σ = 117190656. Its totient is φ = 109256400.

The previous prime is 113213323. The next prime is 113213357. The reversal of 113213333 is 333312311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113213333 - 212 = 113209237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113213323) 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, 6668 + ... + 16458.

It is an arithmetic number, because the mean of its divisors is an integer number (14648832).

Almost surely, 2113213333 is an apocalyptic number.

It is an amenable number.

113213333 is a deficient number, since it is larger than the sum of its proper divisors (3977323).

113213333 is an equidigital number, since it uses as much as digits as its factorization.

113213333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10195.

The product of its digits is 486, while the sum is 20.

The square root of 113213333 is about 10640.1754214862. The cubic root of 113213333 is about 483.7628625112.

Adding to 113213333 its reverse (333312311), we get a palindrome (446525644).

The spelling of 113213333 in words is "one hundred thirteen million, two hundred thirteen thousand, three hundred thirty-three".

Divisors: 1 31 373 9791 11563 303521 3652043 113213333