Base | Representation |
---|---|
bin | 11101110101101011100001… |
… | …011100001011001010010100 |
3 | 122012122200021120012102200102 |
4 | 131311223201130023022110 |
5 | 114200102033013140312 |
6 | 1143035125115233232 |
7 | 36433133401444553 |
oct | 3565534134131224 |
9 | 565580246172612 |
10 | 131232213021332 |
11 | 388a62a6040aa5 |
12 | 12875822748818 |
13 | 582c1b5875457 |
14 | 245995c9dbd9a |
15 | 10289b72ecec2 |
hex | 775ae170b294 |
131232213021332 has 48 divisors (see below), whose sum is σ = 230418746733840. Its totient is φ = 65398741632000.
The previous prime is 131232213021319. The next prime is 131232213021391. The reversal of 131232213021332 is 233120312232131.
It can be written as a sum of positive squares in 8 ways, for example, as 16075577038096 + 115156635983236 = 4009436^2 + 10731106^2 .
It is a junction number, because it is equal to n+sod(n) for n = 131232213021295 and 131232213021304.
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, 3866463482 + ... + 3866497422.
It is an arithmetic number, because the mean of its divisors is an integer number (4800390556955).
Almost surely, 2131232213021332 is an apocalyptic number.
It is an amenable number.
131232213021332 is a deficient number, since it is larger than the sum of its proper divisors (99186533712508).
131232213021332 is a wasteful number, since it uses less digits than its factorization.
131232213021332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37212 (or 37210 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 29.
Adding to 131232213021332 its reverse (233120312232131), we get a palindrome (364352525253463).
The spelling of 131232213021332 in words is "one hundred thirty-one trillion, two hundred thirty-two billion, two hundred thirteen million, twenty-one thousand, three hundred thirty-two".
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