Base | Representation |
---|---|
bin | 11101010010101100… |
… | …000001101101001000 |
3 | 10000011221120101102101 |
4 | 131102230001231020 |
5 | 1003403210402404 |
6 | 22240542243144 |
7 | 2162260651405 |
oct | 352254015510 |
9 | 100157511371 |
10 | 31452044104 |
11 | 1237a94a288 |
12 | 61192864b4 |
13 | 2c731664b0 |
14 | 17452272ac |
15 | c4134e2a4 |
hex | 752b01b48 |
31452044104 has 32 divisors (see below), whose sum is σ = 63650475000. Its totient is φ = 14483976192.
The previous prime is 31452044101. The next prime is 31452044123. The reversal of 31452044104 is 40144025413.
It can be written as a sum of positive squares in 4 ways, for example, as 14957779204 + 16494264900 = 122302^2 + 128430^2 .
It is a super-2 number, since 2×314520441042 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (31452044101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290079 + ... + 383470.
Almost surely, 231452044104 is an apocalyptic number.
It is an amenable number.
31452044104 is an abundant number, since it is smaller than the sum of its proper divisors (32198430896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31452044104 is a wasteful number, since it uses less digits than its factorization.
31452044104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 674017 (or 674013 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 28.
Adding to 31452044104 its reverse (40144025413), we get a palindrome (71596069517).
The spelling of 31452044104 in words is "thirty-one billion, four hundred fifty-two million, forty-four thousand, one hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •