Base | Representation |
---|---|
bin | 1110001101001101101000… |
… | …11011101111100100010100 |
3 | 11002121112201220201100001222 |
4 | 13012212310123233210110 |
5 | 13043320141011043122 |
6 | 150235335025505512 |
7 | 6403016234204102 |
oct | 706466433574424 |
9 | 132545656640058 |
10 | 31240324315412 |
11 | 9a54a46708153 |
12 | 36067014a2298 |
13 | 1457c4703ba04 |
14 | 7a007b184c72 |
15 | 392974baeb42 |
hex | 1c69b46ef914 |
31240324315412 has 48 divisors (see below), whose sum is σ = 57625543584000. Its totient is φ = 14778103947264.
The previous prime is 31240324315367. The next prime is 31240324315441. The reversal of 31240324315412 is 21451342304213.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683617748 + ... + 683663444.
It is an arithmetic number, because the mean of its divisors is an integer number (1200532158000).
Almost surely, 231240324315412 is an apocalyptic number.
It is an amenable number.
31240324315412 is a deficient number, since it is larger than the sum of its proper divisors (26385219268588).
31240324315412 is a wasteful number, since it uses less digits than its factorization.
31240324315412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57648 (or 57646 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 35.
Adding to 31240324315412 its reverse (21451342304213), we get a palindrome (52691666619625).
The spelling of 31240324315412 in words is "thirty-one trillion, two hundred forty billion, three hundred twenty-four million, three hundred fifteen thousand, four hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •