Base | Representation |
---|---|
bin | 110000000011111011… |
… | …1001101110100000000 |
3 | 100212101221221122122121 |
4 | 1200013313031310000 |
5 | 3142334022130422 |
6 | 115225312414024 |
7 | 10312445062606 |
oct | 1400767156400 |
9 | 325357848577 |
10 | 103211130112 |
11 | 3a853aa0742 |
12 | 18005247314 |
13 | 996ab7732c |
14 | 4dd1705876 |
15 | 2a410d58c7 |
hex | 1807dcdd00 |
103211130112 has 18 divisors (see below), whose sum is σ = 206019092258. Its totient is φ = 51605564928.
The previous prime is 103211130109. The next prime is 103211130131. The reversal of 103211130112 is 211031112301.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 61829806336 + 41381323776 = 248656^2 + 203424^2 .
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201583983 + ... + 201584494.
Almost surely, 2103211130112 is an apocalyptic number.
It is an amenable number.
103211130112 is a deficient number, since it is larger than the sum of its proper divisors (102807962146).
103211130112 is an frugal number, since it uses more digits than its factorization.
103211130112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 403168493 (or 403168479 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 16.
Adding to 103211130112 its reverse (211031112301), we get a palindrome (314242242413).
The spelling of 103211130112 in words is "one hundred three billion, two hundred eleven million, one hundred thirty thousand, one hundred twelve".
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