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30180000966 = 2319326062177
BaseRepresentation
bin11100000110110111…
…100100010011000110
32212220021222220021120
4130012313210103012
5443302040012331
621510422054410
72115613530003
oct340667442306
985807886246
1030180000966
1111887907465
125a2327a406
132acc76954b
1416643028aa
15bb9832796
hex706de44c6

30180000966 has 16 divisors (see below), whose sum is σ = 60672750384. Its totient is φ = 10007875584.

The previous prime is 30180000953. The next prime is 30180000967. The reversal of 30180000966 is 66900008103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30180000967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13029931 + ... + 13032246.

It is an arithmetic number, because the mean of its divisors is an integer number (3792046899).

Almost surely, 230180000966 is an apocalyptic number.

30180000966 is an abundant number, since it is smaller than the sum of its proper divisors (30492749418).

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

30180000966 is a wasteful number, since it uses less digits than its factorization.

30180000966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26062375.

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 30180000966 in words is "thirty billion, one hundred eighty million, nine hundred sixty-six", and thus it is an aban number.

Divisors: 1 2 3 6 193 386 579 1158 26062177 52124354 78186531 156373062 5030000161 10060000322 15090000483 30180000966