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131048155382 = 270992417599
BaseRepresentation
bin111101000001100010…
…1000010100011110110
3110112020222020001111112
41322003011002203312
54121341311433012
6140111440435022
712316331640644
oct1720305024366
9415228201445
10131048155382
11506392a3851
1221493918a72
13c4860a2611
1464b2790194
15361eda8122
hex1e831428f6

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".

Divisors: 1 2 709 1418 92417599 184835198 65524077691 131048155382