Base | Representation |
---|---|
bin | 110000000000101101… |
… | …1111110000011111100 |
3 | 100212010110002120000220 |
4 | 1200001123332003330 |
5 | 3142123422340122 |
6 | 115210502021340 |
7 | 10306665540354 |
oct | 1400133760374 |
9 | 325113076026 |
10 | 103103324412 |
11 | 3a7a9158720 |
12 | 17b95117850 |
13 | 995172c98a |
14 | 4dc1281b64 |
15 | 2a368dd25c |
hex | 18016fe0fc |
103103324412 has 72 divisors (see below), whose sum is σ = 278790973440. Its totient is φ = 29405571840.
The previous prime is 103103324369. The next prime is 103103324417. The reversal of 103103324412 is 214423301301.
It is a happy number.
It is a super-2 number, since 2×1031033244122 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103103324417) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1313212 + ... + 1389507.
Almost surely, 2103103324412 is an apocalyptic number.
103103324412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
103103324412 is an abundant number, since it is smaller than the sum of its proper divisors (175687649028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103103324412 is a wasteful number, since it uses less digits than its factorization.
103103324412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2702771 (or 2702752 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 103103324412 its reverse (214423301301), we get a palindrome (317526625713).
The spelling of 103103324412 in words is "one hundred three billion, one hundred three million, three hundred twenty-four thousand, four hundred twelve".
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