Base | Representation |
---|---|
bin | 10010110100001010… |
… | …01000101010101010 |
3 | 222001222020122220220 |
4 | 21122011020222222 |
5 | 131141403332000 |
6 | 4350200230510 |
7 | 505214016606 |
oct | 113205105252 |
9 | 28058218826 |
10 | 10101230250 |
11 | 4313976881 |
12 | 1b5aa6b436 |
13 | c4c971c27 |
14 | 6bb794506 |
15 | 3e1c071a0 |
hex | 25a148aaa |
10101230250 has 64 divisors (see below), whose sum is σ = 25688482560. Its totient is φ = 2642827200.
The previous prime is 10101230189. The next prime is 10101230257. The reversal of 10101230250 is 5203210101.
It is a super-4 number, since 4×101012302504 (a number of 41 digits) contains 4444 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is not an unprimeable number, because it can be changed into a prime (10101230257) 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, 87310 + ... + 166809.
It is an arithmetic number, because the mean of its divisors is an integer number (401382540).
Almost surely, 210101230250 is an apocalyptic number.
10101230250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10101230250 is an abundant number, since it is smaller than the sum of its proper divisors (15587252310).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10101230250 is a wasteful number, since it uses less digits than its factorization.
10101230250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 254192 (or 254182 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 15.
Adding to 10101230250 its reverse (5203210101), we get a palindrome (15304440351).
The spelling of 10101230250 in words is "ten billion, one hundred one million, two hundred thirty thousand, two hundred fifty".
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