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30130344332 = 22111747857047
BaseRepresentation
bin11100000011111010…
…001001000110001100
32212202211120002011222
4130003322021012030
5443201332004312
621501445502512
72114441462324
oct340372110614
985684502158
1030130344332
1111861880720
125a0a711a38
132ac23a151a
14165b898284
15bb52c4672
hex703e8918c

30130344332 has 48 divisors (see below), whose sum is σ = 62201115648. Its totient is φ = 12615717120.

The previous prime is 30130344329. The next prime is 30130344359. The reversal of 30130344332 is 23344303103.

It is a happy 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, 393368 + ... + 463679.

It is an arithmetic number, because the mean of its divisors is an integer number (1295856576).

Almost surely, 230130344332 is an apocalyptic number.

It is an amenable number.

30130344332 is an abundant number, since it is smaller than the sum of its proper divisors (32070771316).

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

30130344332 is a wasteful number, since it uses less digits than its factorization.

30130344332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857126 (or 857124 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 30130344332 its reverse (23344303103), we get a palindrome (53474647435).

The spelling of 30130344332 in words is "thirty billion, one hundred thirty million, three hundred forty-four thousand, three hundred thirty-two".

Divisors: 1 2 4 11 17 22 34 44 47 68 94 187 188 374 517 748 799 1034 1598 2068 3196 8789 17578 35156 857047 1714094 3428188 9427517 14569799 18855034 29139598 37710068 40281209 58279196 80562418 160267789 161124836 320535578 443093299 641071156 684780553 886186598 1369561106 1772373196 2739122212 7532586083 15065172166 30130344332