Base | Representation |
---|---|
bin | 101111100010111010… |
… | …0100001111111110100 |
3 | 100202112202001102101010 |
4 | 1133011310201333310 |
5 | 3133101400130400 |
6 | 114523332232220 |
7 | 10243132200066 |
oct | 1370564417764 |
9 | 322482042333 |
10 | 102103130100 |
11 | 3a335611954 |
12 | 1795616b670 |
13 | 982245521a |
14 | 4d284c3736 |
15 | 29c8bbe450 |
hex | 17c5d21ff4 |
102103130100 has 72 divisors (see below), whose sum is σ = 295527557248. Its totient is φ = 27217440000.
The previous prime is 102103130083. The next prime is 102103130119. The reversal of 102103130100 is 1031301201.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 768600 + ... + 891600.
Almost surely, 2102103130100 is an apocalyptic number.
102103130100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102103130100 is an abundant number, since it is smaller than the sum of its proper divisors (193424427148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102103130100 is a wasteful number, since it uses less digits than its factorization.
102103130100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125785 (or 125778 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 12.
Adding to 102103130100 its reverse (1031301201), we get a palindrome (103134431301).
The spelling of 102103130100 in words is "one hundred two billion, one hundred three million, one hundred thirty thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •