Base | Representation |
---|---|
bin | 10011000010010101… |
… | …11110100001111001 |
3 | 222101021010001121220 |
4 | 21201022332201321 |
5 | 131412332431410 |
6 | 4410050222253 |
7 | 511160166411 |
oct | 114112764171 |
9 | 28337101556 |
10 | 10220202105 |
11 | 4375046123 |
12 | 1b92884989 |
13 | c6b4c8b89 |
14 | 6cd4c3641 |
15 | 3ec3a8070 |
hex | 2612be879 |
10220202105 has 32 divisors (see below), whose sum is σ = 16541860608. Its totient is φ = 5387961600.
The previous prime is 10220202071. The next prime is 10220202107. The reversal of 10220202105 is 50120202201.
10220202105 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10220202105 - 210 = 10220201081 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is not an unprimeable number, because it can be changed into a prime (10220202107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 442135 + ... + 464675.
It is an arithmetic number, because the mean of its divisors is an integer number (516933144).
Almost surely, 210220202105 is an apocalyptic number.
10220202105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
10220202105 is a deficient number, since it is larger than the sum of its proper divisors (6321658503).
10220202105 is a wasteful number, since it uses less digits than its factorization.
10220202105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22897.
The product of its (nonzero) digits is 80, while the sum is 15.
Adding to 10220202105 its reverse (50120202201), we get a palindrome (60340404306).
The spelling of 10220202105 in words is "ten billion, two hundred twenty million, two hundred two thousand, one hundred five".
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