Base | Representation |
---|---|
bin | 1110001101001101011101… |
… | …10111110001101111001000 |
3 | 11002121112111102010110210211 |
4 | 13012212232313301233020 |
5 | 13043314443114013112 |
6 | 150235321453450504 |
7 | 6403014022065364 |
oct | 706465667615710 |
9 | 132545442113724 |
10 | 31240231001032 |
11 | 9a549a8a72729 |
12 | 36066961a0a34 |
13 | 1457c308c92c1 |
14 | 7a006ca142a4 |
15 | 39296b8cb0a7 |
hex | 1c69aedf1bc8 |
31240231001032 has 32 divisors (see below), whose sum is σ = 60531094673280. Its totient is φ = 15105798993600.
The previous prime is 31240231001029. The next prime is 31240231001101. The reversal of 31240231001032 is 23010013204213.
It is a junction number, because it is equal to n+sod(n) for n = 31240231000994 and 31240231001012.
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, 449542608 + ... + 449612095.
It is an arithmetic number, because the mean of its divisors is an integer number (1891596708540).
Almost surely, 231240231001032 is an apocalyptic number.
It is an amenable number.
31240231001032 is a deficient number, since it is larger than the sum of its proper divisors (29290863672248).
31240231001032 is a wasteful number, since it uses less digits than its factorization.
31240231001032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 899154853 (or 899154849 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 31240231001032 its reverse (23010013204213), we get a palindrome (54250244205245).
The spelling of 31240231001032 in words is "thirty-one trillion, two hundred forty billion, two hundred thirty-one million, one thousand, thirty-two".
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