Search a number
-
+
101420423242 = 2431179307247
BaseRepresentation
bin101111001110100100…
…0001101100001001010
3100200210011102022121221
41132131020031201022
53130202112020432
6114331503352254
710220202242065
oct1363510154112
9320704368557
10101420423242
113a015204106
12177a55b268a
139743b8c178
144ca196b8dc
152988cb5b97
hex179d20d84a

101420423242 has 8 divisors (see below), whose sum is σ = 155668556736. Its totient is φ = 49530904332.

The previous prime is 101420423179. The next prime is 101420423281. The reversal of 101420423242 is 242324024101.

101420423242 is digitally balanced in base 3, 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 a super-2 number, since 2×1014204232422 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589653538 + ... + 589653709.

It is an arithmetic number, because the mean of its divisors is an integer number (19458569592).

Almost surely, 2101420423242 is an apocalyptic number.

101420423242 is a deficient number, since it is larger than the sum of its proper divisors (54248133494).

101420423242 is a wasteful number, since it uses less digits than its factorization.

101420423242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179307292.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 101420423242 its reverse (242324024101), we get a palindrome (343744447343).

The spelling of 101420423242 in words is "one hundred one billion, four hundred twenty million, four hundred twenty-three thousand, two hundred forty-two".

Divisors: 1 2 43 86 1179307247 2358614494 50710211621 101420423242