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122343414143 = 411772971159
BaseRepresentation
bin111000111110000111…
…1000101100101111111
3102200210022201101100212
41301330033011211333
54001024403223033
6132112003543035
711560532601416
oct1617417054577
9380708641325
10122343414143
1147981738925
121b86468aa7b
13b6c9850062
145cc867647d
1532b0aa0748
hex1c7c3c597f

122343414143 has 4 divisors (see below), whose sum is σ = 122346426480. Its totient is φ = 122340401808.

The previous prime is 122343414113. The next prime is 122343414161. The reversal of 122343414143 is 341414343221.

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 122343414143 - 236 = 53623937407 is a prime.

It is a super-2 number, since 2×1223434141432 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122343414113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1444403 + ... + 1526756.

It is an arithmetic number, because the mean of its divisors is an integer number (30586606620).

Almost surely, 2122343414143 is an apocalyptic number.

122343414143 is a deficient number, since it is larger than the sum of its proper divisors (3012337).

122343414143 is an equidigital number, since it uses as much as digits as its factorization.

122343414143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012336.

The product of its digits is 27648, while the sum is 32.

Adding to 122343414143 its reverse (341414343221), we get a palindrome (463757757364).

The spelling of 122343414143 in words is "one hundred twenty-two billion, three hundred forty-three million, four hundred fourteen thousand, one hundred forty-three".

Divisors: 1 41177 2971159 122343414143