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10222140143 = 80111276013
BaseRepresentation
bin10011000010100100…
…10111101011101111
3222101101202112010002
421201102113223233
5131413331441033
64410155534515
7511212520565
oct114122275357
928341675102
1010222140143
11437614a206
121b9345a43b
13c6ba27047
146cd869a35
153ec63c3e8
hex261497aef

10222140143 has 4 divisors (see below), whose sum is σ = 10223424168. Its totient is φ = 10220856120.

The previous prime is 10222140133. The next prime is 10222140221. The reversal of 10222140143 is 34104122201.

10222140143 is digitally balanced in base 3, 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, and also an emirpimes, since its reverse is a distinct semiprime: 34104122201 = 50147680083.

It is a cyclic number.

It is not a de Polignac number, because 10222140143 - 212 = 10222136047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222140113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629996 + ... + 646017.

It is an arithmetic number, because the mean of its divisors is an integer number (2555856042).

Almost surely, 210222140143 is an apocalyptic number.

10222140143 is a deficient number, since it is larger than the sum of its proper divisors (1284025).

10222140143 is an equidigital number, since it uses as much as digits as its factorization.

10222140143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284024.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10222140143 its reverse (34104122201), we get a palindrome (44326262344).

The spelling of 10222140143 in words is "ten billion, two hundred twenty-two million, one hundred forty thousand, one hundred forty-three".

Divisors: 1 8011 1276013 10222140143