Base | Representation |
---|---|
bin | 1011111010110101011101… |
… | …1001011111101000000110 |
3 | 1201101212100122212121211000 |
4 | 2332231113121133220012 |
5 | 3204204340322133110 |
6 | 43512313135154130 |
7 | 2521556212632213 |
oct | 276552731375006 |
9 | 51355318777730 |
10 | 13105411521030 |
11 | 41a2a79167724 |
12 | 1577abb975946 |
13 | 740ab166ccba |
14 | 33443ba6ab0a |
15 | 17ad7da151c0 |
hex | beb5765fa06 |
13105411521030 has 64 divisors (see below), whose sum is σ = 35157032225280. Its totient is φ = 3473849588832.
The previous prime is 13105411521029. The next prime is 13105411521049. The reversal of 13105411521030 is 3012511450131.
13105411521030 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 5 + 411 + 5 + 210 + 30 = 666.
It is a super-2 number, since 2×131054115210302 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 13105411520985 and 13105411521003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145279944 + ... + 145370123.
It is an arithmetic number, because the mean of its divisors is an integer number (549328628520).
Almost surely, 213105411521030 is an apocalyptic number.
13105411521030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13105411521030 is an abundant number, since it is smaller than the sum of its proper divisors (22051620704250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13105411521030 is a wasteful number, since it uses less digits than its factorization.
13105411521030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 290650250 (or 290650244 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 27.
Adding to 13105411521030 its reverse (3012511450131), we get a palindrome (16117922971161).
The spelling of 13105411521030 in words is "thirteen trillion, one hundred five billion, four hundred eleven million, five hundred twenty-one thousand, thirty".
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