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1214296401 = 3404765467
BaseRepresentation
bin100100001100000…
…1011000101010001
310010121220122111210
41020120023011101
54441324441101
6320254330333
742043230513
oct11030130521
93117818453
101214296401
1157349094a
1229a7b99a9
1316475b7a6
14b73b1bb3
15719117d6
hex4860b151

1214296401 has 4 divisors (see below), whose sum is σ = 1619061872. Its totient is φ = 809530932.

The previous prime is 1214296387. The next prime is 1214296411. The reversal of 1214296401 is 1046924121.

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 not a de Polignac number, because 1214296401 - 26 = 1214296337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214296411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202382731 + ... + 202382736.

It is an arithmetic number, because the mean of its divisors is an integer number (404765468).

Almost surely, 21214296401 is an apocalyptic number.

It is an amenable number.

1214296401 is a deficient number, since it is larger than the sum of its proper divisors (404765471).

1214296401 is an equidigital number, since it uses as much as digits as its factorization.

1214296401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404765470.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1214296401 is about 34846.7559609212. The cubic root of 1214296401 is about 1066.8619740785.

The spelling of 1214296401 in words is "one billion, two hundred fourteen million, two hundred ninety-six thousand, four hundred one".

Divisors: 1 3 404765467 1214296401