Base | Representation |
---|---|
bin | 111101000001100010… |
… | …1000010100011110110 |
3 | 110112020222020001111112 |
4 | 1322003011002203312 |
5 | 4121341311433012 |
6 | 140111440435022 |
7 | 12316331640644 |
oct | 1720305024366 |
9 | 415228201445 |
10 | 131048155382 |
11 | 506392a3851 |
12 | 21493918a72 |
13 | c4860a2611 |
14 | 64b2790194 |
15 | 361eda8122 |
hex | 1e831428f6 |
131048155382 has 8 divisors (see below), whose sum is σ = 196849488000. Its totient is φ = 65431659384.
The previous prime is 131048155351. The next prime is 131048155409. The reversal of 131048155382 is 283551840131.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46207382 + ... + 46210217.
It is an arithmetic number, because the mean of its divisors is an integer number (24606186000).
Almost surely, 2131048155382 is an apocalyptic number.
131048155382 is a deficient number, since it is larger than the sum of its proper divisors (65801332618).
131048155382 is an equidigital number, since it uses as much as digits as its factorization.
131048155382 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92418310.
The product of its (nonzero) digits is 115200, while the sum is 41.
The spelling of 131048155382 in words is "one hundred thirty-one billion, forty-eight million, one hundred fifty-five thousand, three hundred eighty-two".
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