Base | Representation |
---|---|
bin | 10011000110001111001… |
… | …011000101101001011101 |
3 | 11122110110010011220021200 |
4 | 103012033023011221131 |
5 | 133000211432331020 |
6 | 2442520524550113 |
7 | 163546452033360 |
oct | 23061713055135 |
9 | 4573403156250 |
10 | 1312367073885 |
11 | 466631aaa90a |
12 | 1924190b2339 |
13 | 969a931273a |
14 | 47739c3a0d7 |
15 | 2420ea03590 |
hex | 1318f2c5a5d |
1312367073885 has 48 divisors (see below), whose sum is σ = 2712768724224. Its totient is φ = 573854916096.
The previous prime is 1312367073869. The next prime is 1312367073967. The reversal of 1312367073885 is 5883707632131.
It is a happy number.
1312367073885 is a `hidden beast` number, since 131 + 2 + 367 + 0 + 73 + 8 + 85 = 666.
It is not a de Polignac number, because 1312367073885 - 24 = 1312367073869 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90563292 + ... + 90577781.
It is an arithmetic number, because the mean of its divisors is an integer number (56516015088).
Almost surely, 21312367073885 is an apocalyptic number.
1312367073885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1312367073885 is an abundant number, since it is smaller than the sum of its proper divisors (1400401650339).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1312367073885 is a wasteful number, since it uses less digits than its factorization.
1312367073885 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 181141114 (or 181141111 counting only the distinct ones).
The product of its (nonzero) digits is 5080320, while the sum is 54.
The spelling of 1312367073885 in words is "one trillion, three hundred twelve billion, three hundred sixty-seven million, seventy-three thousand, eight hundred eighty-five".
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