Base | Representation |
---|---|
bin | 111110101001101… |
… | …1101110111010101 |
3 | 12102111202121210120 |
4 | 1331103131313111 |
5 | 13301134130221 |
6 | 544334342153 |
7 | 103044605334 |
oct | 17523356725 |
9 | 5374677716 |
10 | 2102255061 |
11 | 989739385 |
12 | 4a805a959 |
13 | 2766ca40a |
14 | 15d2b5d1b |
15 | c48605c6 |
hex | 7d4dddd5 |
2102255061 has 8 divisors (see below), whose sum is σ = 2817682944. Its totient is φ = 1394165280.
The previous prime is 2102255041. The next prime is 2102255143. The reversal of 2102255061 is 1605522012.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2102255061 - 26 = 2102254997 is a prime.
It is a super-2 number, since 2×21022550612 = 8838952683000227442, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2102255021) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1833856 + ... + 1835001.
It is an arithmetic number, because the mean of its divisors is an integer number (352210368).
Almost surely, 22102255061 is an apocalyptic number.
It is an amenable number.
2102255061 is a deficient number, since it is larger than the sum of its proper divisors (715427883).
2102255061 is a wasteful number, since it uses less digits than its factorization.
2102255061 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3669051.
The product of its (nonzero) digits is 1200, while the sum is 24.
The square root of 2102255061 is about 45850.3550804135. The cubic root of 2102255061 is about 1281.0373794442.
Adding to 2102255061 its reverse (1605522012), we get a palindrome (3707777073).
The spelling of 2102255061 in words is "two billion, one hundred two million, two hundred fifty-five thousand, sixty-one".
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