Base | Representation |
---|---|
bin | 101111100010111010… |
… | …0000100111011000010 |
3 | 100202112201211101000101 |
4 | 1133011310010323002 |
5 | 3133101332323020 |
6 | 114523325513014 |
7 | 10243131162640 |
oct | 1370564047302 |
9 | 322481741011 |
10 | 102103011010 |
11 | 3a335540430 |
12 | 1795611276a |
13 | 9822412c60 |
14 | 4d28492190 |
15 | 29c8b9900a |
hex | 17c5d04ec2 |
102103011010 has 64 divisors (see below), whose sum is σ = 246760867584. Its totient is φ = 29376288000.
The previous prime is 102103010993. The next prime is 102103011011. The reversal of 102103011010 is 10110301201.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is not an unprimeable number, because it can be changed into a prime (102103011011) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5090041 + ... + 5110060.
It is an arithmetic number, because the mean of its divisors is an integer number (3855638556).
Almost surely, 2102103011010 is an apocalyptic number.
102103011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102103011010 is an abundant number, since it is smaller than the sum of its proper divisors (144657856574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102103011010 is a wasteful number, since it uses less digits than its factorization.
102103011010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10200139.
The product of its (nonzero) digits is 6, while the sum is 10.
Adding to 102103011010 its reverse (10110301201), we get a palindrome (112213312211).
Subtracting from 102103011010 its reverse (10110301201), we obtain a square (91992709809 = 3033032).
The spelling of 102103011010 in words is "one hundred two billion, one hundred three million, eleven thousand, ten".
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