Search a number
-
+
30080259637 is a prime number
BaseRepresentation
bin11100000000111011…
…000101011000110101
32212122100022111220021
4130000323011120311
5443101021302022
621452500205141
72113262662651
oct340073053065
985570274807
1030080259637
111183658230a
1259b59997b1
132ab4bb66cc
141654d7ba61
15bb0bce7c7
hex700ec5635

30080259637 has 2 divisors, whose sum is σ = 30080259638. Its totient is φ = 30080259636.

The previous prime is 30080259619. The next prime is 30080259647. The reversal of 30080259637 is 73695208003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28687551876 + 1392707761 = 169374^2 + 37319^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30080259637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30080259593 and 30080259602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30080259647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15040129818 + 15040129819.

It is an arithmetic number, because the mean of its divisors is an integer number (15040129819).

Almost surely, 230080259637 is an apocalyptic number.

It is an amenable number.

30080259637 is a deficient number, since it is larger than the sum of its proper divisors (1).

30080259637 is an equidigital number, since it uses as much as digits as its factorization.

30080259637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 30080259637 in words is "thirty billion, eighty million, two hundred fifty-nine thousand, six hundred thirty-seven".