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30013222110 = 2353592786743
BaseRepresentation
bin11011111100111011…
…010110110011011110
32212110200011122200220
4123330323112303132
5442431341101420
621442103302210
72111520115164
oct337473266336
985420148626
1030013222110
1111801754aa3
12599744a966
132aa4044431
14164a0cb234
15ba9d8b840
hex6fced6cde

30013222110 has 32 divisors (see below), whose sum is σ = 72232404480. Its totient is φ = 7981229088.

The previous prime is 30013222103. The next prime is 30013222159. The reversal of 30013222110 is 1122231003.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30013222110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1382602 + ... + 1404141.

It is an arithmetic number, because the mean of its divisors is an integer number (2257262640).

Almost surely, 230013222110 is an apocalyptic number.

30013222110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30013222110 is an abundant number, since it is smaller than the sum of its proper divisors (42219182370).

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

30013222110 is a wasteful number, since it uses less digits than its factorization.

30013222110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787112.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30013222110 its reverse (1122231003), we get a palindrome (31135453113).

The spelling of 30013222110 in words is "thirty billion, thirteen million, two hundred twenty-two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 359 718 1077 1795 2154 3590 5385 10770 2786743 5573486 8360229 13933715 16720458 27867430 41801145 83602290 1000440737 2000881474 3001322211 5002203685 6002644422 10004407370 15006611055 30013222110