Base | Representation |
---|---|
bin | 10011000001011111… |
… | …00000001101011110 |
3 | 222100202120011020101 |
4 | 21200233200031132 |
5 | 131404012000110 |
6 | 4405232011314 |
7 | 511042032202 |
oct | 114057401536 |
9 | 28322504211 |
10 | 10213000030 |
11 | 4370a770a2 |
12 | 1b90390b3a |
13 | c69b769ac |
14 | 6cc56ab02 |
15 | 3eb93413a |
hex | 260be035e |
10213000030 has 32 divisors (see below), whose sum is σ = 18940805568. Its totient is φ = 3963168000.
The previous prime is 10213000027. The next prime is 10213000051. The reversal of 10213000030 is 3000031201.
It is a super-2 number, since 2×102130000302 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 10212999980 and 10213000016.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70146 + ... + 159205.
It is an arithmetic number, because the mean of its divisors is an integer number (591900174).
Almost surely, 210213000030 is an apocalyptic number.
10213000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10213000030 is a deficient number, since it is larger than the sum of its proper divisors (8727805538).
10213000030 is a wasteful number, since it uses less digits than its factorization.
10213000030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 229492.
The product of its (nonzero) digits is 18, while the sum is 10.
Adding to 10213000030 its reverse (3000031201), we get a palindrome (13213031231).
The spelling of 10213000030 in words is "ten billion, two hundred thirteen million, thirty", and thus it is an aban number.
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