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30393246306 = 23171014129383
BaseRepresentation
bin11100010011100101…
…000010001001100010
32220110011020212220010
4130103211002021202
5444221132340211
621543520425350
72124113221353
oct342345021142
986404225803
1030393246306
1111987216885
125a82778256
132b349b0617
141684771d2a
15bcd4064a6
hex713942262

30393246306 has 32 divisors (see below), whose sum is σ = 64370706048. Its totient is φ = 9533871360.

The previous prime is 30393246287. The next prime is 30393246311. The reversal of 30393246306 is 60364239303.

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, 1019691 + ... + 1049073.

It is an arithmetic number, because the mean of its divisors is an integer number (2011584564).

Almost surely, 230393246306 is an apocalyptic number.

30393246306 is an abundant number, since it is smaller than the sum of its proper divisors (33977459742).

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

30393246306 is a wasteful number, since it uses less digits than its factorization.

30393246306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39546.

The product of its (nonzero) digits is 209952, while the sum is 39.

The spelling of 30393246306 in words is "thirty billion, three hundred ninety-three million, two hundred forty-six thousand, three hundred six".

Divisors: 1 2 3 6 17 34 51 102 10141 20282 29383 30423 58766 60846 88149 172397 176298 344794 499511 517191 999022 1034382 1498533 2997066 297973003 595946006 893919009 1787838018 5065541051 10131082102 15196623153 30393246306