Base | Representation |
---|---|
bin | 1011000110001101011101… |
… | …1010010110110000010110 |
3 | 1121012102202001022012100202 |
4 | 2301203113122112300112 |
5 | 3044401301202143110 |
6 | 41541113132340502 |
7 | 2366342053256333 |
oct | 261432732266026 |
9 | 47172661265322 |
10 | 12201321131030 |
11 | 3984607766329 |
12 | 1450845914732 |
13 | 6a676c634ba5 |
14 | 30279332198a |
15 | 1625b735b0a5 |
hex | b18d7696c16 |
12201321131030 has 64 divisors (see below), whose sum is σ = 23670765423360. Its totient is φ = 4513298880384.
The previous prime is 12201321131029. The next prime is 12201321131053. The reversal of 12201321131030 is 3013112310221.
It is a happy number.
12201321131030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 12201321130993 and 12201321131011.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12579917 + ... + 13515063.
It is an arithmetic number, because the mean of its divisors is an integer number (369855709740).
Almost surely, 212201321131030 is an apocalyptic number.
12201321131030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12201321131030 is a deficient number, since it is larger than the sum of its proper divisors (11469444292330).
12201321131030 is a wasteful number, since it uses less digits than its factorization.
12201321131030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 936813.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 12201321131030 its reverse (3013112310221), we get a palindrome (15214433441251).
The spelling of 12201321131030 in words is "twelve trillion, two hundred one billion, three hundred twenty-one million, one hundred thirty-one thousand, thirty".
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