Base | Representation |
---|---|
bin | 11001011111010001011100… |
… | …101110000101111000110101 |
3 | 112200220200012211011020222200 |
4 | 121133101130232011320311 |
5 | 104143122203203342323 |
6 | 1034230042153415113 |
7 | 32416654336211202 |
oct | 3137213456057065 |
9 | 480820184136880 |
10 | 112100202012213 |
11 | 3279a479653918 |
12 | 106a592aa0a499 |
13 | 4a720081553cc |
14 | 1d979705d8ca9 |
15 | ce5eb4530443 |
hex | 65f45cb85e35 |
112100202012213 has 12 divisors (see below), whose sum is σ = 161930613237900. Its totient is φ = 74729729906496.
The previous prime is 112100202012173. The next prime is 112100202012287. The reversal of 112100202012213 is 312210202001211.
112100202012213 is a `hidden beast` number, since 11 + 210 + 0 + 20 + 201 + 221 + 3 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 67238310810609 + 44861891201604 = 8199897^2 + 6697902^2 .
It is not a de Polignac number, because 112100202012213 - 29 = 112100202011701 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112100202012713) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 311318538 + ... + 311678411.
It is an arithmetic number, because the mean of its divisors is an integer number (13494217769825).
Almost surely, 2112100202012213 is an apocalyptic number.
It is an amenable number.
112100202012213 is a deficient number, since it is larger than the sum of its proper divisors (49830411225687).
112100202012213 is a wasteful number, since it uses less digits than its factorization.
112100202012213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 623016948 (or 623016945 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
Adding to 112100202012213 its reverse (312210202001211), we get a palindrome (424310404013424).
The spelling of 112100202012213 in words is "one hundred twelve trillion, one hundred billion, two hundred two million, twelve thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.258 sec. • engine limits •