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226012001 is a prime number
BaseRepresentation
bin11010111100010…
…10101101100001
3120202021121011212
431132022231201
5430324341001
634232115505
75413033055
oct1536125541
9522247155
10226012001
1110663a186
1263835b95
1337a94017
1422033c65
1514c967bb
hexd78ab61

226012001 has 2 divisors, whose sum is σ = 226012002. Its totient is φ = 226012000.

The previous prime is 226011983. The next prime is 226012009. The reversal of 226012001 is 100210622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154355776 + 71656225 = 12424^2 + 8465^2 .

It is a cyclic number.

It is not a de Polignac number, because 226012001 - 210 = 226010977 is a prime.

It is a super-3 number, since 3×2260120013 (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (226012009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113006000 + 113006001.

It is an arithmetic number, because the mean of its divisors is an integer number (113006001).

Almost surely, 2226012001 is an apocalyptic number.

It is an amenable number.

226012001 is a deficient number, since it is larger than the sum of its proper divisors (1).

226012001 is an equidigital number, since it uses as much as digits as its factorization.

226012001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 226012001 is about 15033.6955203968. The cubic root of 226012001 is about 609.1307164834.

Adding to 226012001 its reverse (100210622), we get a palindrome (326222623).

The spelling of 226012001 in words is "two hundred twenty-six million, twelve thousand, one".