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2022311000231 = 15113392788081
BaseRepresentation
bin11101011011011011001…
…000001111100010100111
321011022221022221002112222
4131123123020033202213
5231113143104001411
64145011543102555
7266051515606664
oct35333310174247
97138838832488
102022311000231
1170a725924555
12287b2ba41a5b
1311891a966062
146dc47a68a6b
1537911a8e4db
hex1d6db20f8a7

2022311000231 has 4 divisors (see below), whose sum is σ = 2035703788464. Its totient is φ = 2008918212000.

The previous prime is 2022311000219. The next prime is 2022311000309. The reversal of 2022311000231 is 1320001132202.

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 2022311000231 - 210 = 2022310999207 is a prime.

It is a super-2 number, since 2×20223110002312 (a number of 25 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 (2022311000431) 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, 6696393890 + ... + 6696394191.

It is an arithmetic number, because the mean of its divisors is an integer number (508925947116).

Almost surely, 22022311000231 is an apocalyptic number.

2022311000231 is a deficient number, since it is larger than the sum of its proper divisors (13392788233).

2022311000231 is a wasteful number, since it uses less digits than its factorization.

2022311000231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13392788232.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2022311000231 its reverse (1320001132202), we get a palindrome (3342312132433).

The spelling of 2022311000231 in words is "two trillion, twenty-two billion, three hundred eleven million, two hundred thirty-one", and thus it is an aban number.

Divisors: 1 151 13392788081 2022311000231