Base | Representation |
---|---|
bin | 10010101001111100… |
… | …01001001001110011 |
3 | 221211222221200102121 |
4 | 21110332021021303 |
5 | 131002432324110 |
6 | 4333455055111 |
7 | 503123303656 |
oct | 112476111163 |
9 | 27758850377 |
10 | 10015511155 |
11 | 427a549851 |
12 | 1b36211497 |
13 | c37c8b680 |
14 | 6b023d89d |
15 | 3d9423cda |
hex | 254f89273 |
10015511155 has 32 divisors (see below), whose sum is σ = 14146610688. Its totient is φ = 6736435200.
The previous prime is 10015511153. The next prime is 10015511179. The reversal of 10015511155 is 55111551001.
10015511155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10015511155 - 21 = 10015511153 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10015511153) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 111936 + ... + 180445.
It is an arithmetic number, because the mean of its divisors is an integer number (442081584).
Almost surely, 210015511155 is an apocalyptic number.
10015511155 is a deficient number, since it is larger than the sum of its proper divisors (4131099533).
10015511155 is a wasteful number, since it uses less digits than its factorization.
10015511155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 292447.
The product of its (nonzero) digits is 625, while the sum is 25.
It can be divided in two parts, 1001 and 5511155, that multiplied together give a palindrome (5516666155).
The spelling of 10015511155 in words is "ten billion, fifteen million, five hundred eleven thousand, one hundred fifty-five".
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