Search a number
-
+
30331002201 = 323942302653
BaseRepresentation
bin11100001111110111…
…100101110101011001
32220021211010120000220
4130033313211311121
5444104214032301
621533414350253
72122426156563
oct341767456531
986254116026
1030331002201
1111955072975
125a6595b389
132b24b290a6
14167a3ac333
15bc7c0d936
hex70fde5d59

30331002201 has 8 divisors (see below), whose sum is σ = 40610547840. Its totient is φ = 20136062352.

The previous prime is 30331002199. The next prime is 30331002257. The reversal of 30331002201 is 10220013303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30331002201 - 21 = 30331002199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30331002281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21150610 + ... + 21152043.

It is an arithmetic number, because the mean of its divisors is an integer number (5076318480).

Almost surely, 230331002201 is an apocalyptic number.

It is an amenable number.

30331002201 is a deficient number, since it is larger than the sum of its proper divisors (10279545639).

30331002201 is a wasteful number, since it uses less digits than its factorization.

30331002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42302895.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30331002201 its reverse (10220013303), we get a palindrome (40551015504).

The spelling of 30331002201 in words is "thirty billion, three hundred thirty-one million, two thousand, two hundred one".

Divisors: 1 3 239 717 42302653 126907959 10110334067 30331002201