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30113313032 = 23111669205031
BaseRepresentation
bin11100000010111001…
…001011000100001000
32212201122111210122002
4130002321023010020
5443133002004112
621500040450132
72114143636355
oct340271130410
985648453562
1030113313032
11118531a8870
125a04a79948
132abb9ba42a
14165950362c
15bb3a5d1c2
hex702e4b108

30113313032 has 32 divisors (see below), whose sum is σ = 61632619200. Its totient is φ = 13679601600.

The previous prime is 30113313031. The next prime is 30113313067. The reversal of 30113313032 is 23031331103.

It is a junction number, because it is equal to n+sod(n) for n = 30113312995 and 30113313013.

It is not an unprimeable number, because it can be changed into a prime (30113313031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44357 + ... + 249387.

It is an arithmetic number, because the mean of its divisors is an integer number (1926019350).

Almost surely, 230113313032 is an apocalyptic number.

It is an amenable number.

30113313032 is an abundant number, since it is smaller than the sum of its proper divisors (31519306168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30113313032 is a wasteful number, since it uses less digits than its factorization.

30113313032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206717 (or 206713 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 30113313032 its reverse (23031331103), we get a palindrome (53144644135).

The spelling of 30113313032 in words is "thirty billion, one hundred thirteen million, three hundred thirteen thousand, thirty-two".

Divisors: 1 2 4 8 11 22 44 88 1669 3338 6676 13352 18359 36718 73436 146872 205031 410062 820124 1640248 2255341 4510682 9021364 18042728 342196739 684393478 1368786956 2737573912 3764164129 7528328258 15056656516 30113313032