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1214464031227 is a prime number
BaseRepresentation
bin10001101011000011101…
…100100111100111111011
311022002202002100000201201
4101223003230213213323
5124344210242444402
62325530030555031
7153512356640206
oct21530354474773
94262662300651
101214464031227
11429062314907
12177455668a77
138a6a6096c75
1442acd4b293d
15218ce92e687
hex11ac3b279fb

1214464031227 has 2 divisors, whose sum is σ = 1214464031228. Its totient is φ = 1214464031226.

The previous prime is 1214464031197. The next prime is 1214464031251. The reversal of 1214464031227 is 7221304644121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1214464031227 - 215 = 1214463998459 is a prime.

It is a super-2 number, since 2×12144640312272 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1214464431227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607232015613 + 607232015614.

It is an arithmetic number, because the mean of its divisors is an integer number (607232015614).

Almost surely, 21214464031227 is an apocalyptic number.

1214464031227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214464031227 is an equidigital number, since it uses as much as digits as its factorization.

1214464031227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 37.

Adding to 1214464031227 its reverse (7221304644121), we get a palindrome (8435768675348).

The spelling of 1214464031227 in words is "one trillion, two hundred fourteen billion, four hundred sixty-four million, thirty-one thousand, two hundred twenty-seven".