Base | Representation |
---|---|
bin | 1110001101001101101010… |
… | …00001011111010010111010 |
3 | 11002121112202121100001012212 |
4 | 13012212311001133102322 |
5 | 13043320201024211414 |
6 | 150235340021535122 |
7 | 6403016414255012 |
oct | 706466501372272 |
9 | 132545677301185 |
10 | 31240334210234 |
11 | 9a54a51256296 |
12 | 36067048744a2 |
13 | 1457c490c4736 |
14 | 7a007c5dcc42 |
15 | 3929759b683e |
hex | 1c69b505f4ba |
31240334210234 has 32 divisors (see below), whose sum is σ = 48538869249024. Its totient is φ = 15069711530160.
The previous prime is 31240334210153. The next prime is 31240334210237. The reversal of 31240334210234 is 43201243304213.
It is a self number, because there is not a number n which added to its sum of digits gives 31240334210234.
It is not an unprimeable number, because it can be changed into a prime (31240334210237) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31511519 + ... + 32487789.
It is an arithmetic number, because the mean of its divisors is an integer number (1516839664032).
Almost surely, 231240334210234 is an apocalyptic number.
31240334210234 is a deficient number, since it is larger than the sum of its proper divisors (17298535038790).
31240334210234 is a wasteful number, since it uses less digits than its factorization.
31240334210234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 980882.
The product of its (nonzero) digits is 41472, while the sum is 32.
Adding to 31240334210234 its reverse (43201243304213), we get a palindrome (74441577514447).
The spelling of 31240334210234 in words is "thirty-one trillion, two hundred forty billion, three hundred thirty-four million, two hundred ten thousand, two hundred thirty-four".
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