Base | Representation |
---|---|
bin | 101111100011001011… |
… | …0110010011000101011 |
3 | 100202120100221122122120 |
4 | 1133012112302120223 |
5 | 3133111200010443 |
6 | 114524252522323 |
7 | 10243301420652 |
oct | 1370626623053 |
9 | 322510848576 |
10 | 102112110123 |
11 | 3a33a695761 |
12 | 179591803a3 |
13 | 982427a74a |
14 | 4d29780199 |
15 | 29c9895083 |
hex | 17c65b262b |
102112110123 has 8 divisors (see below), whose sum is σ = 136154423808. Its totient is φ = 68072268264.
The previous prime is 102112109987. The next prime is 102112110143. The reversal of 102112110123 is 321011211201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102112110123 - 212 = 102112106027 is a prime.
It is not an unprimeable number, because it can be changed into a prime (102112110143) 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, 519315 + ... + 688412.
It is an arithmetic number, because the mean of its divisors is an integer number (17019302976).
Almost surely, 2102112110123 is an apocalyptic number.
102112110123 is a deficient number, since it is larger than the sum of its proper divisors (34042313685).
102112110123 is a wasteful number, since it uses less digits than its factorization.
102112110123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1235913.
The product of its (nonzero) digits is 24, while the sum is 15.
Adding to 102112110123 its reverse (321011211201), we get a palindrome (423123321324).
The spelling of 102112110123 in words is "one hundred two billion, one hundred twelve million, one hundred ten thousand, one hundred twenty-three".
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