Base | Representation |
---|---|
bin | 11101110101100010000010… |
… | …100111011101110111001010 |
3 | 122012121201000001012200221222 |
4 | 131311202002213131313022 |
5 | 114144420210221231102 |
6 | 1143030322553202042 |
7 | 36432323200132136 |
oct | 3565420247356712 |
9 | 565551001180858 |
10 | 131222032211402 |
11 | 388a1a512608a0 |
12 | 12873861100322 |
13 | 582b25258c572 |
14 | 24592748503c6 |
15 | 10285bd626aa2 |
hex | 7758829dddca |
131222032211402 has 16 divisors (see below), whose sum is σ = 214731839001024. Its totient is φ = 59645023500000.
The previous prime is 131222032211393. The next prime is 131222032211423. The reversal of 131222032211402 is 204112230222131.
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, 66747974 + ... + 68685777.
It is an arithmetic number, because the mean of its divisors is an integer number (13420739937564).
Almost surely, 2131222032211402 is an apocalyptic number.
131222032211402 is a deficient number, since it is larger than the sum of its proper divisors (83509806789622).
131222032211402 is a wasteful number, since it uses less digits than its factorization.
131222032211402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135477805.
The product of its (nonzero) digits is 2304, while the sum is 26.
Adding to 131222032211402 its reverse (204112230222131), we get a palindrome (335334262433533).
The spelling of 131222032211402 in words is "one hundred thirty-one trillion, two hundred twenty-two billion, thirty-two million, two hundred eleven thousand, four hundred two".
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