Search a number
-
+
13126380344814 = 2311257773869847
BaseRepresentation
bin1011111100000011100100…
…1111001101010111101110
31201110212111000102020110010
42333000321033031113232
53210030311332013224
643530101553554050
72523230640662232
oct277007117152756
951425430366403
1013126380344814
114200959556360
12157bb92275926
13742a7398a639
1433546a8a65c2
1517b6a9854e29
hexbf0393cd5ee

13126380344814 has 32 divisors (see below), whose sum is σ = 28750812592896. Its totient is φ = 3962213611520.

The previous prime is 13126380344741. The next prime is 13126380344821. The reversal of 13126380344814 is 41844308362131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386917962 + ... + 386951885.

It is an arithmetic number, because the mean of its divisors is an integer number (898462893528).

Almost surely, 213126380344814 is an apocalyptic number.

13126380344814 is an abundant number, since it is smaller than the sum of its proper divisors (15624432248082).

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

13126380344814 is a wasteful number, since it uses less digits than its factorization.

13126380344814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773870120.

The product of its (nonzero) digits is 1327104, while the sum is 48.

The spelling of 13126380344814 in words is "thirteen trillion, one hundred twenty-six billion, three hundred eighty million, three hundred forty-four thousand, eight hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 257 514 771 1542 2827 5654 8481 16962 773869847 1547739694 2321609541 4643219082 8512568317 17025136634 25537704951 51075409902 198884550679 397769101358 596653652037 1193307304074 2187730057469 4375460114938 6563190172407 13126380344814