Base | Representation |
---|---|
bin | 1011011101110000… |
… | …00010001101010001 |
3 | 120212222000000200111 |
4 | 11232320002031101 |
5 | 100101204301121 |
6 | 2454434121321 |
7 | 305346625126 |
oct | 55670021521 |
9 | 16788000614 |
10 | 6155150161 |
11 | 2679470466 |
12 | 1239420241 |
13 | 77127bbb4 |
14 | 42567874d |
15 | 2605832e1 |
hex | 16ee02351 |
6155150161 has 32 divisors (see below), whose sum is σ = 6725283840. Its totient is φ = 5621313600.
The previous prime is 6155150119. The next prime is 6155150167. The reversal of 6155150161 is 1610515516.
It is a cyclic number.
It is not a de Polignac number, because 6155150161 - 213 = 6155141969 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is not an unprimeable number, because it can be changed into a prime (6155150167) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4796826 + ... + 4798108.
It is an arithmetic number, because the mean of its divisors is an integer number (210165120).
Almost surely, 26155150161 is an apocalyptic number.
6155150161 is a gapful number since it is divisible by the number (61) formed by its first and last digit.
It is an amenable number.
6155150161 is a deficient number, since it is larger than the sum of its proper divisors (570133679).
6155150161 is a wasteful number, since it uses less digits than its factorization.
6155150161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1477.
The product of its (nonzero) digits is 4500, while the sum is 31.
The square root of 6155150161 is about 78454.7650624231. The cubic root of 6155150161 is about 1832.6500827591.
Adding to 6155150161 its reverse (1610515516), we get a palindrome (7765665677).
The spelling of 6155150161 in words is "six billion, one hundred fifty-five million, one hundred fifty thousand, one hundred sixty-one".
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