Base | Representation |
---|---|
bin | 101101011010101100000… |
… | …000010100000011110011 |
3 | 102001100221002100221112100 |
4 | 231122230000110003303 |
5 | 402113333144121321 |
6 | 10345440551431443 |
7 | 441326040311550 |
oct | 55325400240363 |
9 | 12040832327470 |
10 | 3121032020211 |
11 | aa3693234966 |
12 | 424a63385583 |
13 | 198409785b01 |
14 | ab0b7323a27 |
15 | 562ba103326 |
hex | 2d6ac0140f3 |
3121032020211 has 96 divisors (see below), whose sum is σ = 5660209152000. Its totient is φ = 1615817294784.
The previous prime is 3121032020177. The next prime is 3121032020219. The reversal of 3121032020211 is 1120202301213.
3121032020211 is a `hidden beast` number, since 312 + 1 + 0 + 320 + 20 + 2 + 11 = 666.
It is not a de Polignac number, because 3121032020211 - 221 = 3121029923059 is a prime.
It is not an unprimeable number, because it can be changed into a prime (3121032020219) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 279681850 + ... + 279693008.
It is an arithmetic number, because the mean of its divisors is an integer number (58960512000).
Almost surely, 23121032020211 is an apocalyptic number.
3121032020211 is a deficient number, since it is larger than the sum of its proper divisors (2539177131789).
3121032020211 is a wasteful number, since it uses less digits than its factorization.
3121032020211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21373 (or 21370 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 3121032020211 its reverse (1120202301213), we get a palindrome (4241234321424).
The spelling of 3121032020211 in words is "three trillion, one hundred twenty-one billion, thirty-two million, twenty thousand, two hundred eleven".
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