Base | Representation |
---|---|
bin | 11101000101100101… |
… | …000001001011010010 |
3 | 2222121121201020010002 |
4 | 131011211001023102 |
5 | 1002430404244442 |
6 | 22203044210002 |
7 | 2153650332143 |
oct | 350545011322 |
9 | 88547636102 |
10 | 31232103122 |
11 | 12277787380 |
12 | 6077699902 |
13 | 2c397198bc |
14 | 1723d33aca |
15 | c2bda6732 |
hex | 7459412d2 |
31232103122 has 16 divisors (see below), whose sum is σ = 51112644192. Its totient is φ = 14194864320.
The previous prime is 31232103103. The next prime is 31232103137. The reversal of 31232103122 is 22130123213.
It is a junction number, because it is equal to n+sod(n) for n = 31232103094 and 31232103103.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143258 + ... + 288074.
It is an arithmetic number, because the mean of its divisors is an integer number (3194540262).
Almost surely, 231232103122 is an apocalyptic number.
31232103122 is a deficient number, since it is larger than the sum of its proper divisors (19880541070).
31232103122 is a wasteful number, since it uses less digits than its factorization.
31232103122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154633.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 31232103122 its reverse (22130123213), we get a palindrome (53362226335).
The spelling of 31232103122 in words is "thirty-one billion, two hundred thirty-two million, one hundred three thousand, one hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •