Base | Representation |
---|---|
bin | 1001000111010011100010… |
… | …1101010101111100000001 |
3 | 1022111000020101122001110102 |
4 | 2101310320231111330001 |
5 | 2303141213142041001 |
6 | 33151345012012145 |
7 | 2053000310341322 |
oct | 221647055257401 |
9 | 38430211561412 |
10 | 10021110112001 |
11 | 3213a2445467a |
12 | 115a1a9601055 |
13 | 578ca9814661 |
14 | 26904aa26449 |
15 | 125a13390e6b |
hex | 91d38b55f01 |
10021110112001 has 4 divisors (see below), whose sum is σ = 10038477721092. Its totient is φ = 10003742502912.
The previous prime is 10021110111989. The next prime is 10021110112003. The reversal of 10021110112001 is 10021101112001.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 6987246355600 + 3033863756401 = 2643340^2 + 1741799^2 .
It is a cyclic number.
It is not a de Polignac number, because 10021110112001 - 226 = 10021043003137 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10021110112003) 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, 8683803680 + ... + 8683804833.
It is an arithmetic number, because the mean of its divisors is an integer number (2509619430273).
Almost surely, 210021110112001 is an apocalyptic number.
It is an amenable number.
10021110112001 is a deficient number, since it is larger than the sum of its proper divisors (17367609091).
10021110112001 is an equidigital number, since it uses as much as digits as its factorization.
10021110112001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17367609090.
The product of its (nonzero) digits is 4, while the sum is 11.
Adding to 10021110112001 its reverse (10021101112001), we get a palindrome (20042211224002).
Subtracting from 10021110112001 its reverse (10021101112001), we obtain a square (9000000 = 30002).
The spelling of 10021110112001 in words is "ten trillion, twenty-one billion, one hundred ten million, one hundred twelve thousand, one".
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