Base | Representation |
---|---|
bin | 110010000101011101… |
… | …0001101101110010001 |
3 | 101021121211212122111001 |
4 | 1210022322031232101 |
5 | 3230234121340441 |
6 | 121224444222001 |
7 | 10525240146436 |
oct | 1441272155621 |
9 | 337554778431 |
10 | 107557215121 |
11 | 41684275734 |
12 | 18a1883a901 |
13 | a1b13b0c75 |
14 | 52c49c7b8d |
15 | 2be791e731 |
hex | 190ae8db91 |
107557215121 has 16 divisors (see below), whose sum is σ = 114393011200. Its totient is φ = 100840221648.
The previous prime is 107557215107. The next prime is 107557215127. The reversal of 107557215121 is 121512755701.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-107557215121 is a prime.
It is not an unprimeable number, because it can be changed into a prime (107557215127) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3072700 + ... + 3107506.
It is an arithmetic number, because the mean of its divisors is an integer number (7149563200).
Almost surely, 2107557215121 is an apocalyptic number.
It is an amenable number.
107557215121 is a deficient number, since it is larger than the sum of its proper divisors (6835796079).
107557215121 is a wasteful number, since it uses less digits than its factorization.
107557215121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36508.
The product of its (nonzero) digits is 24500, while the sum is 37.
The spelling of 107557215121 in words is "one hundred seven billion, five hundred fifty-seven million, two hundred fifteen thousand, one hundred twenty-one".
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