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318667040130 = 23547559140423
BaseRepresentation
bin1001010001100100000…
…10010010010110000010
31010110112110020220210210
410220302002102112002
520210112230241010
6402221004334550
732010603102015
oct4506202222602
91113473226723
10318667040130
1111316726689a
1251914b44456
13240862cb29a
14115d03a737c
1584513c8b20
hex4a32092582

318667040130 has 64 divisors (see below), whose sum is σ = 781232283648. Its totient is φ = 83152904640.

The previous prime is 318667040039. The next prime is 318667040147. The reversal of 318667040130 is 31040766813.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7863099 + ... + 7903521.

It is an arithmetic number, because the mean of its divisors is an integer number (12206754432).

Almost surely, 2318667040130 is an apocalyptic number.

318667040130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

318667040130 is an abundant number, since it is smaller than the sum of its proper divisors (462565243518).

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

318667040130 is a wasteful number, since it uses less digits than its factorization.

318667040130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46071.

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 318667040130 in words is "three hundred eighteen billion, six hundred sixty-seven million, forty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 5591 11182 16773 27955 33546 40423 55910 80846 83865 121269 167730 202115 242538 262777 404230 525554 606345 788331 1212690 1313885 1576662 1899881 2627770 3799762 3941655 5699643 7883310 9499405 11399286 18998810 28498215 56996430 226004993 452009986 678014979 1130024965 1356029958 2260049930 3390074895 6780149790 10622234671 21244469342 31866704013 53111173355 63733408026 106222346710 159333520065 318667040130