Base | Representation |
---|---|
bin | 10010101001010010… |
… | …01010001001000100 |
3 | 221211121121012111210 |
4 | 21110221022021010 |
5 | 131000030311210 |
6 | 4333141131420 |
7 | 503025453102 |
oct | 112451121104 |
9 | 27747535453 |
10 | 10010010180 |
11 | 4277431895 |
12 | 1b343b9b70 |
13 | c36ab3861 |
14 | 6ad60ac72 |
15 | 3d8bd8e20 |
hex | 254a4a244 |
10010010180 has 48 divisors (see below), whose sum is σ = 28624377600. Its totient is φ = 2612540928.
The previous prime is 10010010137. The next prime is 10010010187. The reversal of 10010010180 is 8101001001.
It is a happy number.
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 (10010010187) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1772005 + ... + 1777644.
It is an arithmetic number, because the mean of its divisors is an integer number (596341200).
Almost surely, 210010010180 is an apocalyptic number.
10010010180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10010010180 is an abundant number, since it is smaller than the sum of its proper divisors (18614367420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10010010180 is a wasteful number, since it uses less digits than its factorization.
10010010180 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3549708 (or 3549706 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 10010010180 its reverse (8101001001), we get a palindrome (18111011181).
The spelling of 10010010180 in words is "ten billion, ten million, ten thousand, one hundred eighty".
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