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1214240501 is a prime number
BaseRepresentation
bin100100001011111…
…1101011011110101
310010121210210211102
41020113331123311
54441321144001
6320253215445
742042605525
oct11027753365
93117723742
101214240501
11573452951
1229a791585
1316473c206
14b7399685
15718eee6b
hex485fd6f5

1214240501 has 2 divisors, whose sum is σ = 1214240502. Its totient is φ = 1214240500.

The previous prime is 1214240459. The next prime is 1214240513. The reversal of 1214240501 is 1050424121.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1195361476 + 18879025 = 34574^2 + 4345^2 .

It is a cyclic number.

It is not a de Polignac number, because 1214240501 - 226 = 1147131637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214240551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607120250 + 607120251.

It is an arithmetic number, because the mean of its divisors is an integer number (607120251).

Almost surely, 21214240501 is an apocalyptic number.

It is an amenable number.

1214240501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214240501 is an equidigital number, since it uses as much as digits as its factorization.

1214240501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1214240501 is about 34845.9538684192. The cubic root of 1214240501 is about 1066.8456028697.

Adding to 1214240501 its reverse (1050424121), we get a palindrome (2264664622).

The spelling of 1214240501 in words is "one billion, two hundred fourteen million, two hundred forty thousand, five hundred one".