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206422323141 = 382183809307
BaseRepresentation
bin1100000000111110111…
…0101010111111000101
3201201210221000111121110
43000033232222333011
511340223103320031
6234455030435233
720625223540116
oct3001756527705
9651727014543
10206422323141
117a5a8024681
123400a502b19
1316608a44198
149dc302620d
1555821cec46
hex300fbaafc5

206422323141 has 8 divisors (see below), whose sum is σ = 275565004704. Its totient is φ = 137447261840.

The previous prime is 206422323109. The next prime is 206422323167. The reversal of 206422323141 is 141323224602.

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

It is a cyclic number.

It is not a de Polignac number, because 206422323141 - 25 = 206422323109 is a prime.

It is a super-2 number, since 2×2064223231412 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 206422323099 and 206422323108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206422323241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41902191 + ... + 41907116.

It is an arithmetic number, because the mean of its divisors is an integer number (34445625588).

Almost surely, 2206422323141 is an apocalyptic number.

It is an amenable number.

206422323141 is a deficient number, since it is larger than the sum of its proper divisors (69142681563).

206422323141 is an equidigital number, since it uses as much as digits as its factorization.

206422323141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83810131.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 206422323141 its reverse (141323224602), we get a palindrome (347745547743).

The spelling of 206422323141 in words is "two hundred six billion, four hundred twenty-two million, three hundred twenty-three thousand, one hundred forty-one".

Divisors: 1 3 821 2463 83809307 251427921 68807441047 206422323141