Search a number
-
+
215366162215102 = 2191563785764961
BaseRepresentation
bin110000111101111111010111…
…100110000111000010111110
31001020112210201010210020021021
4300331333113212013002332
5211212024400011340402
62042013503222054354
763235456161136213
oct6075772746070276
91036483633706237
10215366162215102
1162693304a93638
12201a34a3b7a3ba
139322c3261ac62
143b27ac6687b0a
1519d727c5e1d37
hexc3dfd79870be

215366162215102 has 8 divisors (see below), whose sum is σ = 324740600618112. Its totient is φ = 107119295342400.

The previous prime is 215366162215097. The next prime is 215366162215147. The reversal of 215366162215102 is 201512261663512.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281892882099 + ... + 281892882862.

It is an arithmetic number, because the mean of its divisors is an integer number (40592575077264).

Almost surely, 2215366162215102 is an apocalyptic number.

215366162215102 is a deficient number, since it is larger than the sum of its proper divisors (109374438403010).

215366162215102 is a wasteful number, since it uses less digits than its factorization.

215366162215102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563785765154.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 215366162215102 in words is "two hundred fifteen trillion, three hundred sixty-six billion, one hundred sixty-two million, two hundred fifteen thousand, one hundred two".

Divisors: 1 2 191 382 563785764961 1127571529922 107683081107551 215366162215102