Base | Representation |
---|---|
bin | 111101000110111010… |
… | …1101110000111000011 |
3 | 110112201112221002211201 |
4 | 1322031311232013003 |
5 | 4122224021020320 |
6 | 140141410122031 |
7 | 12323653310356 |
oct | 1721565560703 |
9 | 415645832751 |
10 | 131228688835 |
11 | 507211a0252 |
12 | 21524280317 |
13 | c4b460224a |
14 | 64cc74629d |
15 | 3630b6970a |
hex | 1e8dd6e1c3 |
131228688835 has 16 divisors (see below), whose sum is σ = 160274868480. Its totient is φ = 103118909920.
The previous prime is 131228688827. The next prime is 131228688859. The reversal of 131228688835 is 538886822131.
It is not a de Polignac number, because 131228688835 - 23 = 131228688827 is a prime.
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, 178920 + ... + 542650.
It is an arithmetic number, because the mean of its divisors is an integer number (10017179280).
Almost surely, 2131228688835 is an apocalyptic number.
131228688835 is a deficient number, since it is larger than the sum of its proper divisors (29046179645).
131228688835 is a wasteful number, since it uses less digits than its factorization.
131228688835 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 365018.
The product of its digits is 4423680, while the sum is 55.
The spelling of 131228688835 in words is "one hundred thirty-one billion, two hundred twenty-eight million, six hundred eighty-eight thousand, eight hundred thirty-five".
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