Base | Representation |
---|---|
bin | 10111000000110101001001… |
… | …000011101110110001011111 |
3 | 111021100210012100211202211221 |
4 | 113000311021003232301133 |
5 | 101231224420242420043 |
6 | 555132113300154211 |
7 | 30214222635421114 |
oct | 2700651103566137 |
9 | 437323170752757 |
10 | 101212130045023 |
11 | 2a2819068a7668 |
12 | b427709698967 |
13 | 44623557c858a |
14 | 1adc99c32a90b |
15 | ba7b5e3678ed |
hex | 5c0d490eec5f |
101212130045023 has 4 divisors (see below), whose sum is σ = 101984741724888. Its totient is φ = 100439518365160.
The previous prime is 101212130044981. The next prime is 101212130045077. The reversal of 101212130045023 is 320540031212101.
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 101212130045023 - 237 = 101074691091551 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 (101212130045083) 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, 386305839736 + ... + 386305839997.
It is an arithmetic number, because the mean of its divisors is an integer number (25496185431222).
Almost surely, 2101212130045023 is an apocalyptic number.
101212130045023 is a deficient number, since it is larger than the sum of its proper divisors (772611679865).
101212130045023 is an equidigital number, since it uses as much as digits as its factorization.
101212130045023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 772611679864.
The product of its (nonzero) digits is 1440, while the sum is 25.
Adding to 101212130045023 its reverse (320540031212101), we get a palindrome (421752161257124).
The spelling of 101212130045023 in words is "one hundred one trillion, two hundred twelve billion, one hundred thirty million, forty-five thousand, twenty-three".
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