Base | Representation |
---|---|
bin | 11110101110000010110… |
… | …010000011000011000101 |
3 | 21110210220211101200211111 |
4 | 132232002302003003011 |
5 | 234041333403200401 |
6 | 4253442435205021 |
7 | 305342056166446 |
oct | 36560262030305 |
9 | 7423824350744 |
10 | 2111023100101 |
11 | 744309562173 |
12 | 2a1169446771 |
13 | 1240b79c8946 |
14 | 742618b52cd |
15 | 39da4d1ae51 |
hex | 1eb82c830c5 |
2111023100101 has 4 divisors (see below), whose sum is σ = 2117899397152. Its totient is φ = 2104146803052.
The previous prime is 2111023100093. The next prime is 2111023100119. The reversal of 2111023100101 is 1010013201112.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2111023100101 - 23 = 2111023100093 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 (2111023100401) 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, 3438148065 + ... + 3438148678.
It is an arithmetic number, because the mean of its divisors is an integer number (529474849288).
Almost surely, 22111023100101 is an apocalyptic number.
It is an amenable number.
2111023100101 is a deficient number, since it is larger than the sum of its proper divisors (6876297051).
2111023100101 is an equidigital number, since it uses as much as digits as its factorization.
2111023100101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6876297050.
The product of its (nonzero) digits is 12, while the sum is 13.
Adding to 2111023100101 its reverse (1010013201112), we get a palindrome (3121036301213).
The spelling of 2111023100101 in words is "two trillion, one hundred eleven billion, twenty-three million, one hundred thousand, one hundred one".
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