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10124122243 = 72229140167
BaseRepresentation
bin10010110110111000…
…11101100010000011
3222010120022200211111
421123130131202003
5131213233402433
64352335024151
7505612422244
oct113334354203
928116280744
1010124122243
114325891984
121b6666b057
13c546287a1
146c0832ccb
153e3c29dcd
hex25b71d883

10124122243 has 4 divisors (see below), whose sum is σ = 10124334640. Its totient is φ = 10123909848.

The previous prime is 10124122231. The next prime is 10124122271. The reversal of 10124122243 is 34222142101.

10124122243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10124122243 - 29 = 10124121731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10124122213) by changing a digit.

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, 2146 + ... + 142312.

It is an arithmetic number, because the mean of its divisors is an integer number (2531083660).

Almost surely, 210124122243 is an apocalyptic number.

10124122243 is a deficient number, since it is larger than the sum of its proper divisors (212397).

10124122243 is an equidigital number, since it uses as much as digits as its factorization.

10124122243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212396.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 10124122243 its reverse (34222142101), we get a palindrome (44346264344).

The spelling of 10124122243 in words is "ten billion, one hundred twenty-four million, one hundred twenty-two thousand, two hundred forty-three".

Divisors: 1 72229 140167 10124122243