Base | Representation |
---|---|
bin | 11101110010111011100111… |
… | …010000110000100101010011 |
3 | 122011222121202010111001101100 |
4 | 131302323213100300211103 |
5 | 114134003221011144110 |
6 | 1142412250430235443 |
7 | 36413365634406423 |
oct | 3562734720604523 |
9 | 564877663431340 |
10 | 131043332131155 |
11 | 3883318a771664 |
12 | 128450aa955b83 |
13 | 5817444055602 |
14 | 2450761554483 |
15 | 1023b100e4bc0 |
hex | 772ee7430953 |
131043332131155 has 24 divisors (see below), whose sum is σ = 227162252695248. Its totient is φ = 69883476520896.
The previous prime is 131043332131133. The next prime is 131043332131169. The reversal of 131043332131155 is 551131233340131.
131043332131155 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 4 + 3 + 332 + 1 + 311 + 5 + 5 = 666.
It is not a de Polignac number, because 131043332131155 - 29 = 131043332130643 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130758097 + ... + 131756466.
It is an arithmetic number, because the mean of its divisors is an integer number (9465093862302).
Almost surely, 2131043332131155 is an apocalyptic number.
131043332131155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
131043332131155 is a deficient number, since it is larger than the sum of its proper divisors (96118920564093).
131043332131155 is a wasteful number, since it uses less digits than its factorization.
131043332131155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 262525667 (or 262525664 counting only the distinct ones).
The product of its (nonzero) digits is 48600, while the sum is 36.
Adding to 131043332131155 its reverse (551131233340131), we get a palindrome (682174565471286).
The spelling of 131043332131155 in words is "one hundred thirty-one trillion, forty-three billion, three hundred thirty-two million, one hundred thirty-one thousand, one hundred fifty-five".
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