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3000123132221 = 40168087109883
BaseRepresentation
bin101011101010000101010…
…001100000100100111101
3101121210211201222001002202
4223222011101200210331
5343123223010212341
610214123150401245
7426515563602125
oct53520521404475
911553751861082
103000123132221
11a57388327846
1240553b200225
13189bab1b26c7
14a52c73c9c85
155309046779b
hex2ba8546093d

3000123132221 has 8 divisors (see below), whose sum is σ = 3007676280384. Its totient is φ = 2992570340800.

The previous prime is 3000123132191. The next prime is 3000123132239. The reversal of 3000123132221 is 1222313210003.

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 3000123132221 - 222 = 3000118937917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3000123132193 and 3000123132202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000123131221) 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 7 ways as a sum of consecutive naturals, for example, 27247946 + ... + 27357828.

It is an arithmetic number, because the mean of its divisors is an integer number (375959535048).

Almost surely, 23000123132221 is an apocalyptic number.

It is an amenable number.

3000123132221 is a deficient number, since it is larger than the sum of its proper divisors (7553148163).

3000123132221 is a wasteful number, since it uses less digits than its factorization.

3000123132221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178371.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3000123132221 its reverse (1222313210003), we get a palindrome (4222436342224).

The spelling of 3000123132221 in words is "three trillion, one hundred twenty-three million, one hundred thirty-two thousand, two hundred twenty-one".

Divisors: 1 401 68087 109883 27302887 44063083 7481603821 3000123132221