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223470113 = 832692411
BaseRepresentation
bin11010101000111…
…10001000100001
3120120111110100212
431110132020201
5424202020423
634101423505
75352315236
oct1524361041
9516443325
10223470113
11105163449
1262a0ab95
13373b4049
142197178d
1514943578
hexd51e221

223470113 has 4 divisors (see below), whose sum is σ = 226162608. Its totient is φ = 220777620.

The previous prime is 223470073. The next prime is 223470133. The reversal of 223470113 is 311074322.

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 a de Polignac number, because none of the positive numbers 2k-223470113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (223470133) 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, 1346123 + ... + 1346288.

It is an arithmetic number, because the mean of its divisors is an integer number (56540652).

Almost surely, 2223470113 is an apocalyptic number.

It is an amenable number.

223470113 is a deficient number, since it is larger than the sum of its proper divisors (2692495).

223470113 is an equidigital number, since it uses as much as digits as its factorization.

223470113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692494.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 223470113 is about 14948.9167834997. The cubic root of 223470113 is about 606.8385326306.

The spelling of 223470113 in words is "two hundred twenty-three million, four hundred seventy thousand, one hundred thirteen".

Divisors: 1 83 2692411 223470113