Base | Representation |
---|---|
bin | 1001010001111001111000… |
… | …1111010001010001000100 |
3 | 1100010102020200220001021200 |
4 | 2110132132033101101010 |
5 | 2314132124221143022 |
6 | 33411141503542500 |
7 | 2102104601065242 |
oct | 224363617212104 |
9 | 40112220801250 |
10 | 10203202131012 |
11 | 3284176673690 |
12 | 11895478baa30 |
13 | 5902089b1177 |
14 | 273ba25d1792 |
15 | 12a61e586bac |
hex | 9479e3d1444 |
10203202131012 has 72 divisors (see below), whose sum is σ = 28175235903360. Its totient is φ = 3087579097920.
The previous prime is 10203202131007. The next prime is 10203202131029. The reversal of 10203202131012 is 21013120230201.
10203202131012 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 320 + 21 + 310 + 12 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17632983 + ... + 18202430.
It is an arithmetic number, because the mean of its divisors is an integer number (391322720880).
Almost surely, 210203202131012 is an apocalyptic number.
10203202131012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10203202131012 is an abundant number, since it is smaller than the sum of its proper divisors (17972033772348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10203202131012 is a wasteful number, since it uses less digits than its factorization.
10203202131012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35836153 (or 35836148 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 10203202131012 its reverse (21013120230201), we get a palindrome (31216322361213).
The spelling of 10203202131012 in words is "ten trillion, two hundred three billion, two hundred two million, one hundred thirty-one thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •