Base | Representation |
---|---|
bin | 11101001100010001… |
… | …000001000001101110 |
3 | 2222220102211102111021 |
4 | 131030101001001232 |
5 | 1003143120101032 |
6 | 22222133044354 |
7 | 2156512104151 |
oct | 351421010156 |
9 | 88812742437 |
10 | 31344300142 |
11 | 12325049691 |
12 | 60a91866ba |
13 | 2c56a40c7c |
14 | 1734bbbc98 |
15 | c36b6a097 |
hex | 74c44106e |
31344300142 has 16 divisors (see below), whose sum is σ = 47195307792. Its totient is φ = 15612592320.
The previous prime is 31344300107. The next prime is 31344300179. The reversal of 31344300142 is 24100344313.
It is a congruent number.
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, 1079292 + ... + 1107952.
It is an arithmetic number, because the mean of its divisors is an integer number (2949706737).
Almost surely, 231344300142 is an apocalyptic number.
31344300142 is a deficient number, since it is larger than the sum of its proper divisors (15851007650).
31344300142 is a wasteful number, since it uses less digits than its factorization.
31344300142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30723.
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 31344300142 its reverse (24100344313), we get a palindrome (55444644455).
The spelling of 31344300142 in words is "thirty-one billion, three hundred forty-four million, three hundred thousand, one hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •