Base | Representation |
---|---|
bin | 101111111101111110… |
… | …1000011000011011000 |
3 | 100211220000222212121002 |
4 | 1133323331003003120 |
5 | 3141431400113222 |
6 | 115153414204132 |
7 | 10304500610000 |
oct | 1377375030330 |
9 | 324800885532 |
10 | 103011332312 |
11 | 3a761236699 |
12 | 17b6a353648 |
13 | 9938661095 |
14 | 4db2d77000 |
15 | 2a2d7bb392 |
hex | 17fbf430d8 |
103011332312 has 80 divisors (see below), whose sum is σ = 238578984360. Its totient is φ = 41550657792.
The previous prime is 103011332201. The next prime is 103011332351. The reversal of 103011332312 is 213233110301.
It is a super-2 number, since 2×1030113323122 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 168803 + ... + 484269.
Almost surely, 2103011332312 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 103011332312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119289492180).
103011332312 is an abundant number, since it is smaller than the sum of its proper divisors (135567652048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103011332312 is an equidigital number, since it uses as much as digits as its factorization.
103011332312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 315518 (or 315493 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 103011332312 its reverse (213233110301), we get a palindrome (316244442613).
The spelling of 103011332312 in words is "one hundred three billion, eleven million, three hundred thirty-two thousand, three hundred twelve".
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