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112313213 = 251447463
BaseRepresentation
bin1101011000111…
…00001101111101
321211100002202122
412230130031331
5212223010323
615051132325
72532434525
oct654341575
9254302678
10112313213
1158441641
12317440a5
131a36522c
1410cb8685
159cd7ec8
hex6b1c37d

112313213 has 4 divisors (see below), whose sum is σ = 112760928. Its totient is φ = 111865500.

The previous prime is 112313197. The next prime is 112313269. The reversal of 112313213 is 312313211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112313213 - 24 = 112313197 is a prime.

It is a super-2 number, since 2×1123132132 = 25228515628766738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112313191 and 112313200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112313813) 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, 223481 + ... + 223982.

It is an arithmetic number, because the mean of its divisors is an integer number (28190232).

Almost surely, 2112313213 is an apocalyptic number.

It is an amenable number.

112313213 is a deficient number, since it is larger than the sum of its proper divisors (447715).

112313213 is an equidigital number, since it uses as much as digits as its factorization.

112313213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447714.

The product of its digits is 108, while the sum is 17.

The square root of 112313213 is about 10597.7928362466. The cubic root of 112313213 is about 482.4773726491.

Adding to 112313213 its reverse (312313211), we get a palindrome (424626424).

The spelling of 112313213 in words is "one hundred twelve million, three hundred thirteen thousand, two hundred thirteen".

Divisors: 1 251 447463 112313213