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30013203032 = 23193177710939
BaseRepresentation
bin11011111100111011…
…010010001001011000
32212110200010200112022
4123330323102021120
5442431334444112
621442103034012
72111520005441
oct337473221130
985420120468
1030013203032
111180174172a
12599743b908
132aa4038847
14164a0c42c8
15ba9d85d72
hex6fced2258

30013203032 has 32 divisors (see below), whose sum is σ = 56603341200. Its totient is φ = 14919081984.

The previous prime is 30013203007. The next prime is 30013203037. The reversal of 30013203032 is 23030231003.

It is a self number, because there is not a number n which added to its sum of digits gives 30013203032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30013203037) 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, 2738219 + ... + 2749157.

Almost surely, 230013203032 is an apocalyptic number.

It is an amenable number.

30013203032 is a deficient number, since it is larger than the sum of its proper divisors (26590138168).

30013203032 is a wasteful number, since it uses less digits than its factorization.

30013203032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12915 (or 12911 counting only the distinct ones).

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

Adding to 30013203032 its reverse (23030231003), we get a palindrome (53043434035).

The spelling of 30013203032 in words is "thirty billion, thirteen million, two hundred three thousand, thirty-two".

Divisors: 1 2 4 8 193 386 772 1544 1777 3554 7108 10939 14216 21878 43756 87512 342961 685922 1371844 2111227 2743688 4222454 8444908 16889816 19438603 38877206 77754412 155508824 3751650379 7503300758 15006601516 30013203032