Base | Representation |
---|---|
bin | 1001010010010111010011… |
… | …1111101101100000010111 |
3 | 1100011011122010100111220111 |
4 | 2110211310333231200113 |
5 | 2314244313112333421 |
6 | 33414525321143451 |
7 | 2102504402642401 |
oct | 224456477554027 |
9 | 40134563314814 |
10 | 10211100121111 |
11 | 32875598a752a |
12 | 118ab9092ab87 |
13 | 590b970589a6 |
14 | 274311503b71 |
15 | 12a932b31ee1 |
hex | 94974fed817 |
10211100121111 has 8 divisors (see below), whose sum is σ = 10448740431360. Its totient is φ = 9973467668472.
The previous prime is 10211100121109. The next prime is 10211100121153. The reversal of 10211100121111 is 11112100111201.
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 10211100121111 - 21 = 10211100121109 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10211100121091 and 10211100121100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10211100821111) 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, 706650 + ... + 4574008.
It is an arithmetic number, because the mean of its divisors is an integer number (1306092553920).
Almost surely, 210211100121111 is an apocalyptic number.
10211100121111 is a deficient number, since it is larger than the sum of its proper divisors (237640310249).
10211100121111 is an equidigital number, since it uses as much as digits as its factorization.
10211100121111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3928805.
The product of its (nonzero) digits is 4, while the sum is 13.
Adding to 10211100121111 its reverse (11112100111201), we get a palindrome (21323200232312).
The spelling of 10211100121111 in words is "ten trillion, two hundred eleven billion, one hundred million, one hundred twenty-one thousand, one hundred eleven".
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