Base | Representation |
---|---|
bin | 1000000000100111… |
… | …1111111110101111 |
3 | 12112211210122120210 |
4 | 2000021333332233 |
5 | 13400411330012 |
6 | 553204113503 |
7 | 104165406501 |
oct | 20011777657 |
9 | 5484718523 |
10 | 2150105007 |
11 | a03750796 |
12 | 500095893 |
13 | 2835b1cab |
14 | 1657add71 |
15 | c8b6323c |
hex | 8027ffaf |
2150105007 has 16 divisors (see below), whose sum is σ = 2951030880. Its totient is φ = 1391849472.
The previous prime is 2150104991. The next prime is 2150105017. The reversal of 2150105007 is 7005010512.
It is not a de Polignac number, because 2150105007 - 24 = 2150104991 is a prime.
It is a super-2 number, since 2×21501050072 = 9245903082252940098, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2150105017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54282 + ... + 85127.
It is an arithmetic number, because the mean of its divisors is an integer number (184439430).
Almost surely, 22150105007 is an apocalyptic number.
2150105007 is a deficient number, since it is larger than the sum of its proper divisors (800925873).
2150105007 is a wasteful number, since it uses less digits than its factorization.
2150105007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 139562.
The product of its (nonzero) digits is 350, while the sum is 21.
The square root of 2150105007 is about 46369.2247832547. The cubic root of 2150105007 is about 1290.6838925238.
Adding to 2150105007 its reverse (7005010512), we get a palindrome (9155115519).
The spelling of 2150105007 in words is "two billion, one hundred fifty million, one hundred five thousand, seven".
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