Search a number
-
+
30332121302 = 275923365791
BaseRepresentation
bin11100001111111011…
…110111000011010110
32220021220020102011002
4130033323313003112
5444110010340202
621533454343302
72122441530350
oct341773670326
986256212132
1030332121302
111195576774a
125a661bab32
132b2512b592
14167a5c00d0
15bc7d80302
hex70fef70d6

30332121302 has 16 divisors (see below), whose sum is σ = 52006843392. Its totient is φ = 12997250280.

The previous prime is 30332121299. The next prime is 30332121329. The reversal of 30332121302 is 20312123303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99974 + ... + 265817.

It is an arithmetic number, because the mean of its divisors is an integer number (3250427712).

Almost surely, 230332121302 is an apocalyptic number.

30332121302 is a deficient number, since it is larger than the sum of its proper divisors (21674722090).

30332121302 is a wasteful number, since it uses less digits than its factorization.

30332121302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371723.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30332121302 its reverse (20312123303), we get a palindrome (50644244605).

The spelling of 30332121302 in words is "thirty billion, three hundred thirty-two million, one hundred twenty-one thousand, three hundred two".

Divisors: 1 2 7 14 5923 11846 41461 82922 365791 731582 2560537 5121074 2166580093 4333160186 15166060651 30332121302