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230222107 = 1912116953
BaseRepresentation
bin11011011100011…
…10100100011011
3121001012111100201
431232032210123
5432414101412
634502243031
75463566323
oct1556164433
9531174321
10230222107
11108a55305
1265126477
13389093cb
142280c283
1515328e57
hexdb8e91b

230222107 has 4 divisors (see below), whose sum is σ = 242339080. Its totient is φ = 218105136.

The previous prime is 230222099. The next prime is 230222119. The reversal of 230222107 is 701222032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230222107 - 23 = 230222099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 12116953 = 230222107 / (2 + 3 + 0 + 2 + 2 + 2 + 1 + 0 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230222507) 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, 6058458 + ... + 6058495.

It is an arithmetic number, because the mean of its divisors is an integer number (60584770).

Almost surely, 2230222107 is an apocalyptic number.

230222107 is a deficient number, since it is larger than the sum of its proper divisors (12116973).

230222107 is a wasteful number, since it uses less digits than its factorization.

230222107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12116972.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 230222107 is about 15173.0717720572. The cubic root of 230222107 is about 612.8897262578.

Adding to 230222107 its reverse (701222032), we get a palindrome (931444139).

The spelling of 230222107 in words is "two hundred thirty million, two hundred twenty-two thousand, one hundred seven".

Divisors: 1 19 12116953 230222107