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30301113012 = 22322131141027
BaseRepresentation
bin11100001110000101…
…100100101010110100
32220012201220000202220
4130032011210222310
5444024041104022
621530430002340
72121614132232
oct341605445264
986181800686
1030301113012
111193a208765
125a579463b0
132b1b892691
14167642b952
15bc52a785c
hex70e164ab4

30301113012 has 24 divisors (see below), whose sum is σ = 70734607776. Its totient is φ = 10095798048.

The previous prime is 30301113001. The next prime is 30301113049. The reversal of 30301113012 is 21031110303.

It is a junction number, because it is equal to n+sod(n) for n = 30301112982 and 30301113000.

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, 543958 + ... + 597069.

It is an arithmetic number, because the mean of its divisors is an integer number (2947275324).

Almost surely, 230301113012 is an apocalyptic number.

It is an amenable number.

30301113012 is an abundant number, since it is smaller than the sum of its proper divisors (40433494764).

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

30301113012 is a wasteful number, since it uses less digits than its factorization.

30301113012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143247 (or 1143245 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30301113012 its reverse (21031110303), we get a palindrome (51332223315).

The spelling of 30301113012 in words is "thirty billion, three hundred one million, one hundred thirteen thousand, twelve".

Divisors: 1 2 3 4 6 12 2213 4426 6639 8852 13278 26556 1141027 2282054 3423081 4564108 6846162 13692324 2525092751 5050185502 7575278253 10100371004 15150556506 30301113012