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1230144422001 = 311231620743639
BaseRepresentation
bin10001111001101010010…
…100100100000001110001
311100121012212202102002120
4101321222110210001301
5130123313433001001
62341042012104453
7154606061030205
oct21715224440161
94317185672076
101230144422001
11434779502550
1217a4b0a65129
138c004877ac1
1443779c08b05
1521eeb341236
hex11e6a524071

1230144422001 has 16 divisors (see below), whose sum is σ = 1867096673280. Its totient is φ = 713127200720.

The previous prime is 1230144421949. The next prime is 1230144422009. The reversal of 1230144422001 is 1002244410321.

It is not a de Polignac number, because 1230144422001 - 213 = 1230144413809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1230144422009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 810371061 + ... + 810372578.

It is an arithmetic number, because the mean of its divisors is an integer number (116693542080).

Almost surely, 21230144422001 is an apocalyptic number.

1230144422001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1230144422001 is a deficient number, since it is larger than the sum of its proper divisors (636952251279).

1230144422001 is a wasteful number, since it uses less digits than its factorization.

1230144422001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620743676.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1230144422001 its reverse (1002244410321), we get a palindrome (2232388832322).

The spelling of 1230144422001 in words is "one trillion, two hundred thirty billion, one hundred forty-four million, four hundred twenty-two thousand, one".

Divisors: 1 3 11 23 33 69 253 759 1620743639 4862230917 17828180029 37277103697 53484540087 111831311091 410048140667 1230144422001