Base | Representation |
---|---|
bin | 11101110101100011000100… |
… | …001110101110100000000010 |
3 | 122012121210211202120200111122 |
4 | 131311203010032232200002 |
5 | 114144424434023202320 |
6 | 1143031024115312242 |
7 | 36432362364643115 |
oct | 3565430416564002 |
9 | 565553752520448 |
10 | 131223133022210 |
11 | 388a246667a299 |
12 | 12873b098ab682 |
13 | 582b3996652c8 |
14 | 245933ab2057c |
15 | 10286350bcd25 |
hex | 7758c43ae802 |
131223133022210 has 8 divisors (see below), whose sum is σ = 236201639439996. Its totient is φ = 52489253208880.
The previous prime is 131223133022131. The next prime is 131223133022251. The reversal of 131223133022210 is 12220331322131.
It can be written as a sum of positive squares in 2 ways, for example, as 125350124904169 + 5873008118041 = 11195987^2 + 2423429^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 131223133022210.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6561156651101 + ... + 6561156651120.
Almost surely, 2131223133022210 is an apocalyptic number.
131223133022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131223133022210 is a deficient number, since it is larger than the sum of its proper divisors (104978506417786).
131223133022210 is a wasteful number, since it uses less digits than its factorization.
131223133022210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13122313302228.
The product of its (nonzero) digits is 2592, while the sum is 26.
Adding to 131223133022210 its reverse (12220331322131), we get a palindrome (143443464344341).
The spelling of 131223133022210 in words is "one hundred thirty-one trillion, two hundred twenty-three billion, one hundred thirty-three million, twenty-two thousand, two hundred ten".
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