Base | Representation |
---|---|
bin | 10010110111101111… |
… | …11101001111101110 |
3 | 222011001212220001120 |
4 | 21123313331033232 |
5 | 131222110030110 |
6 | 4353153321410 |
7 | 506030612223 |
oct | 113367751756 |
9 | 28131786046 |
10 | 10131330030 |
11 | 4329965228 |
12 | 1b68b66266 |
13 | c55c80453 |
14 | 6c178b94a |
15 | 3e46a0870 |
hex | 25bdfd3ee |
10131330030 has 64 divisors (see below), whose sum is σ = 26864898048. Its totient is φ = 2432207360.
The previous prime is 10131330023. The next prime is 10131330059. The reversal of 10131330030 is 3003313101.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a junction number, because it is equal to n+sod(n) for n = 10131329991 and 10131330009.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 420126 + ... + 443585.
It is an arithmetic number, because the mean of its divisors is an integer number (419764032).
Almost surely, 210131330030 is an apocalyptic number.
10131330030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10131330030 is an abundant number, since it is smaller than the sum of its proper divisors (16733568018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10131330030 is a wasteful number, since it uses less digits than its factorization.
10131330030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 863761.
The product of its (nonzero) digits is 81, while the sum is 15.
Adding to 10131330030 its reverse (3003313101), we get a palindrome (13134643131).
The spelling of 10131330030 in words is "ten billion, one hundred thirty-one million, three hundred thirty thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •