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131330413534042 = 289737811311989
BaseRepresentation
bin11101110111000110111110…
…101001011001101101011010
3122020000001202022210100102201
4131313012332221121231122
5114203204141331042132
61143152205321120414
736443211035152462
oct3567067651315532
9566001668710381
10131330413534042
1138933a08732718
121289086992910a
1358385356142c8
1424605d6a7aba2
15102b3135812e7
hex7771bea59b5a

131330413534042 has 8 divisors (see below), whose sum is σ = 199209054237300. Its totient is φ = 64927395454944.

The previous prime is 131330413534039. The next prime is 131330413534057. The reversal of 131330413534042 is 240435314033131.

It can be written as a sum of positive squares in 2 ways, for example, as 131252560815601 + 77852718441 = 11456551^2 + 279021^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 131330413533992 and 131330413534010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368905655817 + ... + 368905656172.

Almost surely, 2131330413534042 is an apocalyptic number.

131330413534042 is a deficient number, since it is larger than the sum of its proper divisors (67878640703258).

131330413534042 is an equidigital number, since it uses as much as digits as its factorization.

131330413534042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737811312080.

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 131330413534042 its reverse (240435314033131), we get a palindrome (371765727567173).

The spelling of 131330413534042 in words is "one hundred thirty-one trillion, three hundred thirty billion, four hundred thirteen million, five hundred thirty-four thousand, forty-two".

Divisors: 1 2 89 178 737811311989 1475622623978 65665206767021 131330413534042