Search a number
-
+
65242101220315 = 533923384648181
BaseRepresentation
bin11101101010110010111000…
…10001001000001111011011
322120000002021012122220202221
432311121130101020033123
532022411310403022230
6350431450232204511
716512405042214255
oct1665313421101733
9276002235586687
1065242101220315
111987402430a818
127398433839737
132a533c443b5b6
141217a3d854cd5
1578216b93927a
hex3b565c4483db

65242101220315 has 8 divisors (see below), whose sum is σ = 78292829557008. Its totient is φ = 52192142247840.

The previous prime is 65242101220279. The next prime is 65242101220343. The reversal of 65242101220315 is 51302210124256.

It is a happy number.

65242101220315 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 65242101220315 - 211 = 65242101218267 is a prime.

It is a Duffinian 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, 192154476 + ... + 192493705.

It is an arithmetic number, because the mean of its divisors is an integer number (9786603694626).

Almost surely, 265242101220315 is an apocalyptic number.

65242101220315 is a deficient number, since it is larger than the sum of its proper divisors (13050728336693).

65242101220315 is a wasteful number, since it uses less digits than its factorization.

65242101220315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384682109.

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

The spelling of 65242101220315 in words is "sixty-five trillion, two hundred forty-two billion, one hundred one million, two hundred twenty thousand, three hundred fifteen".

Divisors: 1 5 33923 169615 384648181 1923240905 13048420244063 65242101220315