Search a number
-
+
30332332131 = 326937586533
BaseRepresentation
bin11100001111111100…
…101010100001100011
32220021220122010100120
4130033330222201203
5444110034112011
621533503051323
72122443366123
oct341774524143
986256563316
1030332332131
11119558a1092
125a662a0b43
132b251a352a
14167a636c83
15bc7dc2a06
hex70ff2a863

30332332131 has 8 divisors (see below), whose sum is σ = 40593456720. Its totient is φ = 20146381152.

The previous prime is 30332332117. The next prime is 30332332159. The reversal of 30332332131 is 13123323303.

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

It is not a de Polignac number, because 30332332131 - 217 = 30332201059 is a prime.

It is a super-2 number, since 2×303323321312 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30332332111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18792460 + ... + 18794073.

It is an arithmetic number, because the mean of its divisors is an integer number (5074182090).

Almost surely, 230332332131 is an apocalyptic number.

30332332131 is a deficient number, since it is larger than the sum of its proper divisors (10261124589).

30332332131 is a wasteful number, since it uses less digits than its factorization.

30332332131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37586805.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 30332332131 its reverse (13123323303), we get a palindrome (43455655434).

The spelling of 30332332131 in words is "thirty billion, three hundred thirty-two million, three hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 3 269 807 37586533 112759599 10110777377 30332332131