Search a number
-
+
613613432415131 is a prime number
BaseRepresentation
bin1000101110000101000000001…
…0101010110010001110011011
32222110121212112010201010222122
42023201100002222302032123
51120411420302144241011
610013014041434411455
7243151051610443661
oct21341200252621633
92873555463633878
10613613432415131
11168574aa4802565
12589a2488b90b8b
1320450662c74b75
14ab750974a4c31
154ae1760a8c3db
hex22e1402ab239b

613613432415131 has 2 divisors, whose sum is σ = 613613432415132. Its totient is φ = 613613432415130.

The previous prime is 613613432415083. The next prime is 613613432415167. The reversal of 613613432415131 is 131514234316316.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-613613432415131 is a prime.

It is a super-2 number, since 2×6136134324151312 (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (613613402415131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306806716207565 + 306806716207566.

It is an arithmetic number, because the mean of its divisors is an integer number (306806716207566).

Almost surely, 2613613432415131 is an apocalyptic number.

613613432415131 is a deficient number, since it is larger than the sum of its proper divisors (1).

613613432415131 is an equidigital number, since it uses as much as digits as its factorization.

613613432415131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 44.

The spelling of 613613432415131 in words is "six hundred thirteen trillion, six hundred thirteen billion, four hundred thirty-two million, four hundred fifteen thousand, one hundred thirty-one".