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30130011332 = 2229614258057
BaseRepresentation
bin11100000011111000…
…110111110011000100
32212202210221011101122
4130003320313303010
5443201240330312
621501434413112
72114435604431
oct340370676304
985683834348
1030130011332
1111861673513
125a0a591198
132ac22b5a95
14165b80cb88
15bb525ab72
hex703e37cc4

30130011332 has 24 divisors (see below), whose sum is σ = 55439915160. Its totient is φ = 14307068160.

The previous prime is 30130011323. The next prime is 30130011343. The reversal of 30130011332 is 23311003103.

It can be written as a sum of positive squares in 4 ways, for example, as 2002025536 + 28127985796 = 44744^2 + 167714^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30130011332.

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, 2121953 + ... + 2136104.

It is an arithmetic number, because the mean of its divisors is an integer number (2309996465).

Almost surely, 230130011332 is an apocalyptic number.

It is an amenable number.

30130011332 is a deficient number, since it is larger than the sum of its proper divisors (25309903828).

30130011332 is a wasteful number, since it uses less digits than its factorization.

30130011332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4258151 (or 4258149 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30130011332 its reverse (23311003103), we get a palindrome (53441014435).

The spelling of 30130011332 in words is "thirty billion, one hundred thirty million, eleven thousand, three hundred thirty-two".

Divisors: 1 2 4 29 58 61 116 122 244 1769 3538 7076 4258057 8516114 17032228 123483653 246967306 259741477 493934612 519482954 1038965908 7532502833 15065005666 30130011332