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1402221113 is a prime number
BaseRepresentation
bin101001110010100…
…0011001000111001
310121201112012202022
41103211003020321
510332432033423
6351050244225
746514453126
oct12345031071
93551465668
101402221113
1165a576527
12331726675
13194678747
14d432d74d
1583182dc8
hex53943239

1402221113 has 2 divisors, whose sum is σ = 1402221114. Its totient is φ = 1402221112.

The previous prime is 1402221089. The next prime is 1402221127. The reversal of 1402221113 is 3111222041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1313917504 + 88303609 = 36248^2 + 9397^2 .

It is a cyclic number.

It is not a de Polignac number, because 1402221113 - 26 = 1402221049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1402221091 and 1402221100.

It is not a weakly prime, because it can be changed into another prime (1402221133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701110556 + 701110557.

It is an arithmetic number, because the mean of its divisors is an integer number (701110557).

Almost surely, 21402221113 is an apocalyptic number.

It is an amenable number.

1402221113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402221113 is an equidigital number, since it uses as much as digits as its factorization.

1402221113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1402221113 is about 37446.2429757646. The cubic root of 1402221113 is about 1119.2802329602.

Adding to 1402221113 its reverse (3111222041), we get a palindrome (4513443154).

The spelling of 1402221113 in words is "one billion, four hundred two million, two hundred twenty-one thousand, one hundred thirteen".