Search a number
-
+
512340121043215 = 5125538162831531
BaseRepresentation
bin111010001111110000111101…
…0111010110100000100001111
32111012001020101221101221112121
41310133201322322310010033
51014123140031441340330
65013353445150113411
7212626231546231243
oct16437417272640417
92435036357357477
10512340121043215
1113927a252716523
1249566b45aab867
1318cb560a06541a
149073573856423
153e3722042417a
hex1d1f87aeb410f

512340121043215 has 8 divisors (see below), whose sum is σ = 614857122316368. Its totient is φ = 409839445458240.

The previous prime is 512340121043081. The next prime is 512340121043237.

512340121043215 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 512340121043215 - 211 = 512340121041167 is a prime.

It is a Duffinian number.

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, 4081353001 + ... + 4081478530.

It is an arithmetic number, because the mean of its divisors is an integer number (76857140289546).

Almost surely, 2512340121043215 is an apocalyptic number.

512340121043215 is a deficient number, since it is larger than the sum of its proper divisors (102517001273153).

512340121043215 is a wasteful number, since it uses less digits than its factorization.

512340121043215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8162844089.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 512340121043215 in words is "five hundred twelve trillion, three hundred forty billion, one hundred twenty-one million, forty-three thousand, two hundred fifteen".

Divisors: 1 5 12553 62765 8162831531 40814157655 102468024208643 512340121043215