Search a number
-
+
130231341241212 = 22317638388927653
BaseRepresentation
bin11101100111000111011000…
…110101010101001101111100
3122002002222212002100222200210
4131213013120311111031330
5114032202241324204322
61140551241403352420
736300622016622531
oct3547073065251574
9562088762328623
10130231341241212
113854a890008872
1212733858822710
1357889bbab3bb3
1424233328a2d88
15100c93928170c
hex7671d8d5537c

130231341241212 has 24 divisors (see below), whose sum is σ = 321748019537616. Its totient is φ = 40856891369728.

The previous prime is 130231341241193. The next prime is 130231341241231. The reversal of 130231341241212 is 212142143132031.

It is an interprime number because it is at equal distance from previous prime (130231341241193) and next prime (130231341241231).

It is a self number, because there is not a number n which added to its sum of digits gives 130231341241212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319194463623 + ... + 319194464030.

It is an arithmetic number, because the mean of its divisors is an integer number (13406167480734).

Almost surely, 2130231341241212 is an apocalyptic number.

130231341241212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130231341241212 is an abundant number, since it is smaller than the sum of its proper divisors (191516678296404).

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

130231341241212 is a wasteful number, since it uses less digits than its factorization.

130231341241212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638388927677 (or 638388927675 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 130231341241212 its reverse (212142143132031), we get a palindrome (342373484373243).

The spelling of 130231341241212 in words is "one hundred thirty trillion, two hundred thirty-one billion, three hundred forty-one million, two hundred forty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 638388927653 1276777855306 1915166782959 2553555710612 3830333565918 7660667131836 10852611770101 21705223540202 32557835310303 43410447080404 65115670620606 130231341241212