Base | Representation |
---|---|
bin | 101111111110100111… |
… | …1110101000111111100 |
3 | 100211221112211101122010 |
4 | 1133331033311013330 |
5 | 3142002424030322 |
6 | 115155511251220 |
7 | 10305153221634 |
oct | 1377517650774 |
9 | 324845741563 |
10 | 103033033212 |
11 | 3a77250891a |
12 | 17b75679b10 |
13 | 993ccbb755 |
14 | 4db5bc56c4 |
15 | 2a3065620c |
hex | 17fd3f51fc |
103033033212 has 48 divisors (see below), whose sum is σ = 245562831360. Its totient is φ = 33608506752.
The previous prime is 103033033211. The next prime is 103033033241. The reversal of 103033033212 is 212330330301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103033033211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6042643 + ... + 6059669.
It is an arithmetic number, because the mean of its divisors is an integer number (5115892320).
Almost surely, 2103033033212 is an apocalyptic number.
103033033212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
103033033212 is an abundant number, since it is smaller than the sum of its proper divisors (142529798148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103033033212 is a wasteful number, since it uses less digits than its factorization.
103033033212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27810 (or 27808 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 103033033212 its reverse (212330330301), we get a palindrome (315363363513).
The spelling of 103033033212 in words is "one hundred three billion, thirty-three million, thirty-three thousand, two hundred twelve".
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