Search a number
-
+
30490476301 is a prime number
BaseRepresentation
bin11100011001010111…
…111011111100001101
32220200221012200101001
4130121113323330031
5444421030220201
622001312420301
72126403525625
oct343127737415
986627180331
1030490476301
1111a2709614a
125aab247691
132b4bb9436c
141693641885
15bd6c10301
hex7195fbf0d

30490476301 has 2 divisors, whose sum is σ = 30490476302. Its totient is φ = 30490476300.

The previous prime is 30490476283. The next prime is 30490476329. The reversal of 30490476301 is 10367409403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27839256201 + 2651220100 = 166851^2 + 51490^2 .

It is a cyclic number.

It is not a de Polignac number, because 30490476301 - 213 = 30490468109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30490476391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15245238150 + 15245238151.

It is an arithmetic number, because the mean of its divisors is an integer number (15245238151).

Almost surely, 230490476301 is an apocalyptic number.

It is an amenable number.

30490476301 is a deficient number, since it is larger than the sum of its proper divisors (1).

30490476301 is an equidigital number, since it uses as much as digits as its factorization.

30490476301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 30490476301 in words is "thirty billion, four hundred ninety million, four hundred seventy-six thousand, three hundred one".