Base | Representation |
---|---|
bin | 101111100011000111… |
… | …1001000001000011010 |
3 | 100202120020011122002012 |
4 | 1133012033020020122 |
5 | 3133110141231132 |
6 | 114524141505522 |
7 | 10243245355334 |
oct | 1370617101032 |
9 | 322506148065 |
10 | 102110102042 |
11 | 3a339543a93 |
12 | 179585722a2 |
13 | 9823a26730 |
14 | 4d293ba454 |
15 | 29c95ea0b2 |
hex | 17c63c821a |
102110102042 has 32 divisors (see below), whose sum is σ = 173789860608. Its totient is φ = 44641022976.
The previous prime is 102110102041. The next prime is 102110102071. The reversal of 102110102042 is 240201011201.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (102110102041) 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 15 ways as a sum of consecutive naturals, for example, 767303 + ... + 890490.
It is an arithmetic number, because the mean of its divisors is an integer number (5430933144).
Almost surely, 2102110102042 is an apocalyptic number.
102110102042 is a deficient number, since it is larger than the sum of its proper divisors (71679758566).
102110102042 is a wasteful number, since it uses less digits than its factorization.
102110102042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1657934.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 102110102042 its reverse (240201011201), we get a palindrome (342311113243).
The spelling of 102110102042 in words is "one hundred two billion, one hundred ten million, one hundred two thousand, forty-two".
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