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1000230222301 = 7832271277063
BaseRepresentation
bin11101000111000100101…
…11011111100111011101
310112121202202121221002221
432203202113133213131
5112341432414103201
62043255512545341
7132156431416042
oct16434227374735
93477682557087
101000230222301
11356216980362
12141a270b2251
1373423ba505b
14365a8c551c9
151b041a904a1
hexe8e25df9dd

1000230222301 has 4 divisors (see below), whose sum is σ = 1000232282592. Its totient is φ = 1000228162012.

The previous prime is 1000230222293. The next prime is 1000230222373. The reversal of 1000230222301 is 1032220320001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1000230222301 - 23 = 1000230222293 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 (1000230222601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144696 + ... + 1421758.

It is an arithmetic number, because the mean of its divisors is an integer number (250058070648).

Almost surely, 21000230222301 is an apocalyptic number.

It is an amenable number.

1000230222301 is a deficient number, since it is larger than the sum of its proper divisors (2060291).

1000230222301 is an equidigital number, since it uses as much as digits as its factorization.

1000230222301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060290.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1000230222301 its reverse (1032220320001), we get a palindrome (2032450542302).

The spelling of 1000230222301 in words is "one trillion, two hundred thirty million, two hundred twenty-two thousand, three hundred one".

Divisors: 1 783227 1277063 1000230222301