Search a number
-
+
30023100332 = 2213157295993
BaseRepresentation
bin11011111101100001…
…000010011110101100
32212111100202112001222
4123331201002132230
5442441403202312
621443055122512
72112000066521
oct337541023654
985440675058
1030023100332
1111807291715
12599a813438
132aa60c2734
14164b53d148
15baab8d672
hex6fd8427ac

30023100332 has 12 divisors (see below), whose sum is σ = 52941498456. Its totient is φ = 14896957920.

The previous prime is 30023100307. The next prime is 30023100377. The reversal of 30023100332 is 23300132003.

It is a self number, because there is not a number n which added to its sum of digits gives 30023100332.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 28647473 + ... + 28648520.

It is an arithmetic number, because the mean of its divisors is an integer number (4411791538).

Almost surely, 230023100332 is an apocalyptic number.

It is an amenable number.

30023100332 is a deficient number, since it is larger than the sum of its proper divisors (22918398124).

30023100332 is a wasteful number, since it uses less digits than its factorization.

30023100332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57296128 (or 57296126 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 30023100332 its reverse (23300132003), we get a palindrome (53323232335).

The spelling of 30023100332 in words is "thirty billion, twenty-three million, one hundred thousand, three hundred thirty-two".

Divisors: 1 2 4 131 262 524 57295993 114591986 229183972 7505775083 15011550166 30023100332