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30182284209 = 3711294505491
BaseRepresentation
bin11100000111000000…
…010001101110110001
32212220110021220022010
4130013000101232301
5443303131043314
621510543033133
72115642116460
oct340700215661
985813256263
1030182284209
1111889126940
125a23b9b7a9
132b0008888c
1416647389d7
15bb9b34059
hex707011bb1

30182284209 has 32 divisors (see below), whose sum is σ = 51903267840. Its totient is φ = 15138446400.

The previous prime is 30182284147. The next prime is 30182284213. The reversal of 30182284209 is 90248228103.

It is not a de Polignac number, because 30182284209 - 29 = 30182283697 is a prime.

It is a super-3 number, since 3×301822842093 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (30182284219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2246047 + ... + 2259444.

It is an arithmetic number, because the mean of its divisors is an integer number (1621977120).

Almost surely, 230182284209 is an apocalyptic number.

It is an amenable number.

30182284209 is a deficient number, since it is larger than the sum of its proper divisors (21720983631).

30182284209 is a wasteful number, since it uses less digits than its factorization.

30182284209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4505541.

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 30182284209 in words is "thirty billion, one hundred eighty-two million, two hundred eighty-four thousand, two hundred nine".

Divisors: 1 3 7 11 21 29 33 77 87 203 231 319 609 957 2233 6699 4505491 13516473 31538437 49560401 94615311 130659239 148681203 346922807 391977717 914614673 1040768421 1437251629 2743844019 4311754887 10060761403 30182284209