Base | Representation |
---|---|
bin | 100111010011… |
… | …001101101000 |
3 | 201101102010010 |
4 | 213103031220 |
5 | 10114133222 |
6 | 1004451520 |
7 | 153365616 |
oct | 47231550 |
9 | 21342103 |
10 | 10302312 |
11 | 58a7309 |
12 | 3549ba0 |
13 | 2199357 |
14 | 15226b6 |
15 | d8780c |
hex | 9d3368 |
10302312 has 32 divisors (see below), whose sum is σ = 25898400. Its totient is φ = 3415104.
The previous prime is 10302287. The next prime is 10302319. The reversal of 10302312 is 21320301.
It is a happy number.
10302312 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×103023122 = 212275265090688, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is not an unprimeable number, because it can be changed into a prime (10302319) 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, 3639 + ... + 5817.
It is an arithmetic number, because the mean of its divisors is an integer number (809325).
Almost surely, 210302312 is an apocalyptic number.
10302312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10302312 is an abundant number, since it is smaller than the sum of its proper divisors (15596088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10302312 is a wasteful number, since it uses less digits than its factorization.
10302312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2385 (or 2381 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 10302312 is about 3209.7214832443. The cubic root of 10302312 is about 217.5929896999.
Adding to 10302312 its reverse (21320301), we get a palindrome (31622613).
The spelling of 10302312 in words is "ten million, three hundred two thousand, three hundred twelve".
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