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230227117 = 435354119
BaseRepresentation
bin11011011100011…
…11110010101101
3121001012202020021
431232033302231
5432414231432
634502322141
75463620041
oct1556176255
9531182207
10230227117
11108a5904a
1265129351
133890b783
1422810021
151532a697
hexdb8fcad

230227117 has 4 divisors (see below), whose sum is σ = 235581280. Its totient is φ = 224872956.

The previous prime is 230227099. The next prime is 230227139. The reversal of 230227117 is 711722032.

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-230227117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230227091 and 230227100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230227817) 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, 2677017 + ... + 2677102.

It is an arithmetic number, because the mean of its divisors is an integer number (58895320).

Almost surely, 2230227117 is an apocalyptic number.

It is an amenable number.

230227117 is a deficient number, since it is larger than the sum of its proper divisors (5354163).

230227117 is an equidigital number, since it uses as much as digits as its factorization.

230227117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5354162.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 230227117 is about 15173.2368662721. The cubic root of 230227117 is about 612.8941720447.

Adding to 230227117 its reverse (711722032), we get a palindrome (941949149).

The spelling of 230227117 in words is "two hundred thirty million, two hundred twenty-seven thousand, one hundred seventeen".

Divisors: 1 43 5354119 230227117