Base | Representation |
---|---|
bin | 11101110101100010111110… |
… | …101100101011110101100010 |
3 | 122012121210121021221110021101 |
4 | 131311202332230223311202 |
5 | 114144424241243243242 |
6 | 1143031011002145014 |
7 | 36432360160035262 |
oct | 3565427654536542 |
9 | 565553537843241 |
10 | 131223040212322 |
11 | 388a2419249903 |
12 | 12873aa27b216a |
13 | 582b38336b406 |
14 | 245932c6817a2 |
15 | 102862bd889b7 |
hex | 7758beb2bd62 |
131223040212322 has 16 divisors (see below), whose sum is σ = 197044875738360. Its totient is φ = 65541417604992.
The previous prime is 131223040212289. The next prime is 131223040212401. The reversal of 131223040212322 is 223212040322131.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 80753965115041 + 50469075097281 = 8986321^2 + 7104159^2 .
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, 103185928 + ... + 104449900.
Almost surely, 2131223040212322 is an apocalyptic number.
131223040212322 is a deficient number, since it is larger than the sum of its proper divisors (65821835526038).
131223040212322 is a wasteful number, since it uses less digits than its factorization.
131223040212322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1319397.
The product of its (nonzero) digits is 6912, while the sum is 28.
Adding to 131223040212322 its reverse (223212040322131), we get a palindrome (354435080534453).
The spelling of 131223040212322 in words is "one hundred thirty-one trillion, two hundred twenty-three billion, forty million, two hundred twelve thousand, three hundred twenty-two".
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