Base | Representation |
---|---|
bin | 1001001001010101101110… |
… | …01011011010011001011110 |
3 | 2122012200212112101202221211 |
4 | 10210222313023122121132 |
5 | 10114004100141231420 |
6 | 110435213102415034 |
7 | 4144023560122345 |
oct | 444526713323136 |
9 | 78180775352854 |
10 | 20112110102110 |
11 | 6454552916094 |
12 | 2309a40b9147a |
13 | b2b7439c7970 |
14 | 4d760779ab5c |
15 | 24d26733de5a |
hex | 124ab72da65e |
20112110102110 has 32 divisors (see below), whose sum is σ = 39018274374240. Its totient is φ = 7419967506048.
The previous prime is 20112110102093. The next prime is 20112110102113. The reversal of 20112110102110 is 1120101121102.
It is a happy number.
It is a super-2 number, since 2×201121101021102 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20112110102113) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62781052 + ... + 63100591.
It is an arithmetic number, because the mean of its divisors is an integer number (1219321074195).
Almost surely, 220112110102110 is an apocalyptic number.
20112110102110 is a deficient number, since it is larger than the sum of its proper divisors (18906164272130).
20112110102110 is a wasteful number, since it uses less digits than its factorization.
20112110102110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125882892.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 20112110102110 its reverse (1120101121102), we get a palindrome (21232211223212).
The spelling of 20112110102110 in words is "twenty trillion, one hundred twelve billion, one hundred ten million, one hundred two thousand, one hundred ten".
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