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1402024213 is a prime number
BaseRepresentation
bin101001110010001…
…0011000100010101
310121201011012122201
41103210103010111
510332404233323
6351042124501
746513003102
oct12344230425
93551135581
101402024213
1165a4515a7
12331650731
13194609c35
14d42bbaa9
15831448ad
hex53913115

1402024213 has 2 divisors, whose sum is σ = 1402024214. Its totient is φ = 1402024212.

The previous prime is 1402024207. The next prime is 1402024223. The reversal of 1402024213 is 3124202041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1379528164 + 22496049 = 37142^2 + 4743^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1402024213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1402024223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701012106 + 701012107.

It is an arithmetic number, because the mean of its divisors is an integer number (701012107).

Almost surely, 21402024213 is an apocalyptic number.

It is an amenable number.

1402024213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402024213 is an equidigital number, since it uses as much as digits as its factorization.

1402024213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1402024213 is about 37443.6137812578. The cubic root of 1402024213 is about 1119.2278407014.

Adding to 1402024213 its reverse (3124202041), we get a palindrome (4526226254).

The spelling of 1402024213 in words is "one billion, four hundred two million, twenty-four thousand, two hundred thirteen".