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130871878226 = 217231657100999
BaseRepresentation
bin111100111100010010…
…0100110001001010010
3110111210200112020200222
41321320210212021102
54121011200100401
6140042142313042
712312061416245
oct1717044461122
9414720466628
10130871878226
1150558844151
1221444888782
13c4587030cb
1464971c525c
15360e687c1b
hex1e78926252

130871878226 has 32 divisors (see below), whose sum is σ = 217025568000. Its totient is φ = 58872946176.

The previous prime is 130871878217. The next prime is 130871878297. The reversal of 130871878226 is 622878178031.

130871878226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1245275 + ... + 1346273.

It is an arithmetic number, because the mean of its divisors is an integer number (6782049000).

Almost surely, 2130871878226 is an apocalyptic number.

130871878226 is a deficient number, since it is larger than the sum of its proper divisors (86153689774).

130871878226 is a wasteful number, since it uses less digits than its factorization.

130871878226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102698.

The product of its (nonzero) digits is 1806336, while the sum is 53.

The spelling of 130871878226 in words is "one hundred thirty billion, eight hundred seventy-one million, eight hundred seventy-eight thousand, two hundred twenty-six".

Divisors: 1 2 17 23 34 46 391 782 1657 3314 28169 38111 56338 76222 100999 201998 647887 1295774 1716983 2322977 3433966 4645954 39490609 78981218 167355343 334710686 2845040831 3849172889 5690081662 7698345778 65435939113 130871878226