Base | Representation |
---|---|
bin | 11111011101100100010… |
… | …11100000110010110111 |
3 | 10211100022120102111122221 |
4 | 33232302023200302313 |
5 | 120202420143404110 |
6 | 2144341102103211 |
7 | 141046556460160 |
oct | 17566213406267 |
9 | 3740276374587 |
10 | 1081026153655 |
11 | 387508099448 |
12 | 15561557ab07 |
13 | 7ac2bb96b66 |
14 | 3a4715ba767 |
15 | 1d1bed807da |
hex | fbb22e0cb7 |
1081026153655 has 16 divisors (see below), whose sum is σ = 1496405767680. Its totient is φ = 734347269792.
The previous prime is 1081026153619. The next prime is 1081026153659. The reversal of 1081026153655 is 5563516201801.
It is a cyclic number.
It is not a de Polignac number, because 1081026153655 - 211 = 1081026151607 is a prime.
It is a super-2 number, since 2×10810261536552 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1081026153659) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144325515 + ... + 144333004.
It is an arithmetic number, because the mean of its divisors is an integer number (93525360480).
Almost surely, 21081026153655 is an apocalyptic number.
1081026153655 is a deficient number, since it is larger than the sum of its proper divisors (415379614025).
1081026153655 is a wasteful number, since it uses less digits than its factorization.
1081026153655 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 288658638.
The product of its (nonzero) digits is 216000, while the sum is 43.
The spelling of 1081026153655 in words is "one trillion, eighty-one billion, twenty-six million, one hundred fifty-three thousand, six hundred fifty-five".
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