Search a number
-
+
214704761357 is a prime number
BaseRepresentation
bin1100011111110101100…
…1101010101000001101
3202112012010212221220102
43013331121222220031
512004203404330412
6242344540100445
721340404234242
oct3077531525015
9675163787812
10214704761357
1183068271039
1235740234725
13173289466b8
14a56b0115c9
1558b93ba8c2
hex31fd66aa0d

214704761357 has 2 divisors, whose sum is σ = 214704761358. Its totient is φ = 214704761356.

The previous prime is 214704761353. The next prime is 214704761363. The reversal of 214704761357 is 753167407412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201582142441 + 13122618916 = 448979^2 + 114554^2 .

It is a cyclic number.

It is not a de Polignac number, because 214704761357 - 22 = 214704761353 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214704761353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107352380678 + 107352380679.

It is an arithmetic number, because the mean of its divisors is an integer number (107352380679).

Almost surely, 2214704761357 is an apocalyptic number.

It is an amenable number.

214704761357 is a deficient number, since it is larger than the sum of its proper divisors (1).

214704761357 is an equidigital number, since it uses as much as digits as its factorization.

214704761357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 987840, while the sum is 47.

The spelling of 214704761357 in words is "two hundred fourteen billion, seven hundred four million, seven hundred sixty-one thousand, three hundred fifty-seven".