Base | Representation |
---|---|
bin | 1100010001111… |
… | …01010010111000 |
3 | 21011211112020012 |
4 | 12020331102320 |
5 | 202332332022 |
6 | 14115521052 |
7 | 2360404052 |
oct | 610752270 |
9 | 234745205 |
10 | 103011512 |
11 | 5316908a |
12 | 2a5b9188 |
13 | 18459476 |
14 | d9768d2 |
15 | 909bde2 |
hex | 623d4b8 |
103011512 has 24 divisors (see below), whose sum is σ = 199593000. Its totient is φ = 49840560.
The previous prime is 103011487. The next prime is 103011523. The reversal of 103011512 is 215110301.
It is a super-2 number, since 2×1030115122 = 21222743209052288, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 989 + ... + 14387.
It is an arithmetic number, because the mean of its divisors is an integer number (8316375).
Almost surely, 2103011512 is an apocalyptic number.
It is an amenable number.
103011512 is a deficient number, since it is larger than the sum of its proper divisors (96581488).
103011512 is a wasteful number, since it uses less digits than its factorization.
103011512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13467 (or 13432 counting only the distinct ones).
The product of its (nonzero) digits is 30, while the sum is 14.
The square root of 103011512 is about 10149.4587047783. The cubic root of 103011512 is about 468.7722778864.
Adding to 103011512 its reverse (215110301), we get a palindrome (318121813).
The spelling of 103011512 in words is "one hundred three million, eleven thousand, five hundred twelve".
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