Base | Representation |
---|---|
bin | 101111111101111100… |
… | …0110011110011111111 |
3 | 100211212221220102120220 |
4 | 1133323320303303333 |
5 | 3141431104040221 |
6 | 115153334312423 |
7 | 10304455301634 |
oct | 1377370636377 |
9 | 324787812526 |
10 | 103010221311 |
11 | 3a760647a08 |
12 | 17b69ab8713 |
13 | 993836249a |
14 | 4db2b6818b |
15 | 2a2d64c0c6 |
hex | 17fbe33cff |
103010221311 has 16 divisors (see below), whose sum is σ = 146115433728. Its totient is φ = 64327536000.
The previous prime is 103010221291. The next prime is 103010221319. The reversal of 103010221311 is 113122010301.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-103010221311 is a prime.
It is a super-3 number, since 3×1030102213113 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103010221319) 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, 4775515 + ... + 4797036.
It is an arithmetic number, because the mean of its divisors is an integer number (9132214608).
Almost surely, 2103010221311 is an apocalyptic number.
103010221311 is a deficient number, since it is larger than the sum of its proper divisors (43105212417).
103010221311 is a wasteful number, since it uses less digits than its factorization.
103010221311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9572782.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 103010221311 its reverse (113122010301), we get a palindrome (216132231612).
The spelling of 103010221311 in words is "one hundred three billion, ten million, two hundred twenty-one thousand, three hundred eleven".
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