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282112313 = 7242316633
BaseRepresentation
bin10000110100001…
…011000100111001
3201122211210100012
4100310023010321
51034210043223
643554351305
76663625610
oct2064130471
9648753305
10282112313
1113527717a
127a58b535
13465a6c82
1429678877
1519b78c78
hex10d0b139

282112313 has 8 divisors (see below), whose sum is σ = 322566528. Its totient is φ = 241696224.

The previous prime is 282112253. The next prime is 282112321. The reversal of 282112313 is 313211282.

It is a happy number.

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

It is not a de Polignac number, because 282112313 - 216 = 282046777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (282112393) 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, 8645 + ... + 25277.

It is an arithmetic number, because the mean of its divisors is an integer number (40320816).

Almost surely, 2282112313 is an apocalyptic number.

It is an amenable number.

282112313 is a deficient number, since it is larger than the sum of its proper divisors (40454215).

282112313 is a wasteful number, since it uses less digits than its factorization.

282112313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19063.

The product of its digits is 576, while the sum is 23.

The square root of 282112313 is about 16796.1993617604. The cubic root of 282112313 is about 655.8542651986.

Adding to 282112313 its reverse (313211282), we get a palindrome (595323595).

The spelling of 282112313 in words is "two hundred eighty-two million, one hundred twelve thousand, three hundred thirteen".

Divisors: 1 7 2423 16633 16961 116431 40301759 282112313