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1214100301 = 2020160101
BaseRepresentation
bin100100001011101…
…1011001101001101
310010121112200111211
41020113123031031
54441302202201
6320250214421
742041453011
oct11027331515
93117480454
101214100301
11573367587
1229a724411
131646c045b
14b7360541
15718c3651
hex485db34d

1214100301 has 4 divisors (see below), whose sum is σ = 1214180604. Its totient is φ = 1214020000.

The previous prime is 1214100269. The next prime is 1214100317. The reversal of 1214100301 is 1030014121.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1030014121 = 6531577357.

It can be written as a sum of positive squares in 2 ways, for example, as 177582276 + 1036518025 = 13326^2 + 32195^2 .

It is a cyclic number.

It is not a de Polignac number, because 1214100301 - 25 = 1214100269 is a prime.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214100001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9850 + ... + 50251.

It is an arithmetic number, because the mean of its divisors is an integer number (303545151).

Almost surely, 21214100301 is an apocalyptic number.

It is an amenable number.

1214100301 is a deficient number, since it is larger than the sum of its proper divisors (80303).

1214100301 is an equidigital number, since it uses as much as digits as its factorization.

1214100301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80302.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1214100301 is about 34843.9420990220. The cubic root of 1214100301 is about 1066.8045408477.

Adding to 1214100301 its reverse (1030014121), we get a palindrome (2244114422).

The spelling of 1214100301 in words is "one billion, two hundred fourteen million, one hundred thousand, three hundred one".

Divisors: 1 20201 60101 1214100301