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30330013032 = 23331112765157
BaseRepresentation
bin11100001111110011…
…110100010101101000
32220021202021022011000
4130033303310111220
5444103440404112
621533341235000
72122414566654
oct341763642550
986252238130
1030330013032
1111954557780
125a65562a60
132b24870a97
14167a1d1a64
15bc7ab57dc
hex70fcf4568

30330013032 has 64 divisors (see below), whose sum is σ = 91909137600. Its totient is φ = 9190912320.

The previous prime is 30330013031. The next prime is 30330013039. The reversal of 30330013032 is 23031003303.

30330013032 is a `hidden beast` number, since 30 + 330 + 0 + 1 + 303 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30330012996 and 30330013014.

It is not an unprimeable number, because it can be changed into a prime (30330013031) 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 15 ways as a sum of consecutive naturals, for example, 6380203 + ... + 6384954.

It is an arithmetic number, because the mean of its divisors is an integer number (1436080275).

Almost surely, 230330013032 is an apocalyptic number.

It is an amenable number.

30330013032 is an abundant number, since it is smaller than the sum of its proper divisors (61579124568).

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

30330013032 is a wasteful number, since it uses less digits than its factorization.

30330013032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12765183 (or 12765173 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 30330013032 its reverse (23031003303), we get a palindrome (53361016335).

The spelling of 30330013032 in words is "thirty billion, three hundred thirty million, thirteen thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 88 99 108 132 198 216 264 297 396 594 792 1188 2376 12765157 25530314 38295471 51060628 76590942 102121256 114886413 140416727 153181884 229772826 280833454 306363768 344659239 421250181 459545652 561666908 689318478 842500362 919091304 1123333816 1263750543 1378636956 1685000724 2527501086 2757273912 3370001448 3791251629 5055002172 7582503258 10110004344 15165006516 30330013032