Base | Representation |
---|---|
bin | 1100010010000… |
… | …10000110101010 |
3 | 21011212112020202 |
4 | 12021002012222 |
5 | 202333444320 |
6 | 14120152202 |
7 | 2360515352 |
oct | 611020652 |
9 | 234775222 |
10 | 103031210 |
11 | 53181967 |
12 | 2a608662 |
13 | 18465419 |
14 | d97db62 |
15 | 90a2b75 |
hex | 62421aa |
103031210 has 8 divisors (see below), whose sum is σ = 185456196. Its totient is φ = 41212480.
The previous prime is 103031189. The next prime is 103031231. The reversal of 103031210 is 12130301.
It is an interprime number because it is at equal distance from previous prime (103031189) and next prime (103031231).
It can be written as a sum of positive squares in 2 ways, for example, as 83521321 + 19509889 = 9139^2 + 4417^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 103031191 and 103031200.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5151551 + ... + 5151570.
Almost surely, 2103031210 is an apocalyptic number.
103031210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
103031210 is a deficient number, since it is larger than the sum of its proper divisors (82424986).
103031210 is a wasteful number, since it uses less digits than its factorization.
103031210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10303128.
The product of its (nonzero) digits is 18, while the sum is 11.
The square root of 103031210 is about 10150.4290549710. The cubic root of 103031210 is about 468.8021557374.
Adding to 103031210 its reverse (12130301), we get a palindrome (115161511).
Subtracting from 103031210 its reverse (12130301), we obtain a palindrome (90900909).
The spelling of 103031210 in words is "one hundred three million, thirty-one thousand, two hundred ten".
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