Base | Representation |
---|---|
bin | 10110100010100101… |
… | …10110011001011110 |
3 | 1011020100202110020002 |
4 | 23101102312121132 |
5 | 144240414023032 |
6 | 5320445054302 |
7 | 605611321151 |
oct | 132122663136 |
9 | 34210673202 |
10 | 12101314142 |
11 | 514a970475 |
12 | 2418857392 |
13 | 11ab148518 |
14 | 82b271c98 |
15 | 4ac5d4862 |
hex | 2d14b665e |
12101314142 has 8 divisors (see below), whose sum is σ = 18195294600. Its totient is φ = 6036215944.
The previous prime is 12101314067. The next prime is 12101314193. The reversal of 12101314142 is 24141310121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7219517 + ... + 7221192.
It is an arithmetic number, because the mean of its divisors is an integer number (2274411825).
Almost surely, 212101314142 is an apocalyptic number.
12101314142 is a deficient number, since it is larger than the sum of its proper divisors (6093980458).
12101314142 is a wasteful number, since it uses less digits than its factorization.
12101314142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14441130.
The product of its (nonzero) digits is 192, while the sum is 20.
Adding to 12101314142 its reverse (24141310121), we get a palindrome (36242624263).
The spelling of 12101314142 in words is "twelve billion, one hundred one million, three hundred fourteen thousand, one hundred forty-two".
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