Base | Representation |
---|---|
bin | 10010101001011100… |
… | …00101000010111110 |
3 | 221211201000201212000 |
4 | 21110232011002332 |
5 | 131000343100110 |
6 | 4333224523130 |
7 | 503042434434 |
oct | 112456050276 |
9 | 27751021760 |
10 | 10011300030 |
11 | 4278132986 |
12 | 1b349204a6 |
13 | c37145994 |
14 | 6ad864d54 |
15 | 3d8d911c0 |
hex | 254b850be |
10011300030 has 64 divisors (see below), whose sum is σ = 26707752000. Its totient is φ = 2668584960.
The previous prime is 10011300023. The next prime is 10011300031. The reversal of 10011300030 is 3000311001.
It is a super-2 number, since 2×100113000302 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 10011299985 and 10011300021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10011300031) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 817150 + ... + 829310.
It is an arithmetic number, because the mean of its divisors is an integer number (417308625).
Almost surely, 210011300030 is an apocalyptic number.
10011300030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10011300030 is an abundant number, since it is smaller than the sum of its proper divisors (16696451970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10011300030 is a wasteful number, since it uses less digits than its factorization.
10011300030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15226 (or 15220 counting only the distinct ones).
The product of its (nonzero) digits is 9, while the sum is 9.
Adding to 10011300030 its reverse (3000311001), we get a palindrome (13011611031).
It can be divided in two parts, 1001 and 1300030, that added together give a palindrome (1301031).
The spelling of 10011300030 in words is "ten billion, eleven million, three hundred thousand, thirty".
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