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1013331227 is a prime number
BaseRepresentation
bin111100011001100…
…011010100011011
32121121202120010012
4330121203110123
54033403044402
6244315112135
734053113306
oct7431432433
92547676105
101013331227
1147aaa9827
1224344264b
13131c2709c
149881bb3d
155de66452
hex3c66351b

1013331227 has 2 divisors, whose sum is σ = 1013331228. Its totient is φ = 1013331226.

The previous prime is 1013331197. The next prime is 1013331239. The reversal of 1013331227 is 7221333101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1013331227 - 214 = 1013314843 is a prime.

It is a super-2 number, since 2×10133312272 = 2053680351226651058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1013331727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506665613 + 506665614.

It is an arithmetic number, because the mean of its divisors is an integer number (506665614).

Almost surely, 21013331227 is an apocalyptic number.

1013331227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013331227 is an equidigital number, since it uses as much as digits as its factorization.

1013331227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 1013331227 is about 31832.8639459286. The cubic root of 1013331227 is about 1004.4241404500.

Adding to 1013331227 its reverse (7221333101), we get a palindrome (8234664328).

The spelling of 1013331227 in words is "one billion, thirteen million, three hundred thirty-one thousand, two hundred twenty-seven".