Base | Representation |
---|---|
bin | 101111111101101011… |
… | …0011110100010111111 |
3 | 100211212022222011220120 |
4 | 1133323112132202333 |
5 | 3141421303040221 |
6 | 115152413350023 |
7 | 10304315635602 |
oct | 1377326364277 |
9 | 324768864816 |
10 | 103001221311 |
11 | 3a75656009a |
12 | 17b66a98313 |
13 | 9936530b41 |
14 | 4db18a4339 |
15 | 2a2c9705c6 |
hex | 17fb59e8bf |
103001221311 has 8 divisors (see below), whose sum is σ = 137471075760. Its totient is φ = 68599423872.
The previous prime is 103001221303. The next prime is 103001221321. The reversal of 103001221311 is 113122100301.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 103001221311 - 23 = 103001221303 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103001221321) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17010720 + ... + 17016773.
It is an arithmetic number, because the mean of its divisors is an integer number (17183884470).
Almost surely, 2103001221311 is an apocalyptic number.
103001221311 is a deficient number, since it is larger than the sum of its proper divisors (34469854449).
103001221311 is a wasteful number, since it uses less digits than its factorization.
103001221311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34028505.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 103001221311 its reverse (113122100301), we get a palindrome (216123321612).
The spelling of 103001221311 in words is "one hundred three billion, one million, two hundred twenty-one thousand, three hundred eleven".
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