Base | Representation |
---|---|
bin | 10111001101111011001101… |
… | …100000000001111101001001 |
3 | 111101112210220212100010000011 |
4 | 113031323031200001331021 |
5 | 101341000334024033001 |
6 | 1001101334425111521 |
7 | 30336230361623011 |
oct | 2715731540017511 |
9 | 441483825303004 |
10 | 102112000221001 |
11 | 2a599502085781 |
12 | b551ba63285a1 |
13 | 44c91743cb024 |
14 | 1b3036639ac41 |
15 | bc127a29cd51 |
hex | 5cdecd801f49 |
102112000221001 has 8 divisors (see below), whose sum is σ = 104484758367744. Its totient is φ = 99747582174240.
The previous prime is 102112000220953. The next prime is 102112000221019. The reversal of 102112000221001 is 100122000211201.
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 102112000221001 - 223 = 102111991832393 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102112000221041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2085000225 + ... + 2085049198.
It is an arithmetic number, because the mean of its divisors is an integer number (13060594795968).
Almost surely, 2102112000221001 is an apocalyptic number.
It is an amenable number.
102112000221001 is a deficient number, since it is larger than the sum of its proper divisors (2372758146743).
102112000221001 is an equidigital number, since it uses as much as digits as its factorization.
102112000221001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4170049991.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 102112000221001 its reverse (100122000211201), we get a palindrome (202234000432202).
The spelling of 102112000221001 in words is "one hundred two trillion, one hundred twelve billion, two hundred twenty-one thousand, one".
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