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30083572124 = 2229259341139
BaseRepresentation
bin11100000001000111…
…101110000110011100
32212122120112210202222
4130001013232012130
5443102343301444
621453055204512
72113333100234
oct340107560634
985576483688
1030083572124
1111838435001
1259b6b16738
132ab57a6368
1416555a0cc4
15bb1135eee
hex7011ee19c

30083572124 has 12 divisors (see below), whose sum is σ = 54461639400. Its totient is φ = 14523103728.

The previous prime is 30083572117. The next prime is 30083572243. The reversal of 30083572124 is 42127538003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129670454 + ... + 129670685.

It is an arithmetic number, because the mean of its divisors is an integer number (4538469950).

Almost surely, 230083572124 is an apocalyptic number.

It is an amenable number.

30083572124 is a deficient number, since it is larger than the sum of its proper divisors (24378067276).

30083572124 is a wasteful number, since it uses less digits than its factorization.

30083572124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259341172 (or 259341170 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 30083572124 in words is "thirty billion, eighty-three million, five hundred seventy-two thousand, one hundred twenty-four".

Divisors: 1 2 4 29 58 116 259341139 518682278 1037364556 7520893031 15041786062 30083572124