Base | Representation |
---|---|
bin | 101110110001000101… |
… | …0101010101011001010 |
3 | 100121020020001010211021 |
4 | 1131202022222223022 |
5 | 3121140342224320 |
6 | 114045405223054 |
7 | 10153531132021 |
oct | 1354212525312 |
9 | 317206033737 |
10 | 100431211210 |
11 | 39657889500 |
12 | 1756a261a8a |
13 | 9616c5b3c5 |
14 | 4c0a42b8b8 |
15 | 292c015daa |
hex | 17622aaaca |
100431211210 has 48 divisors (see below), whose sum is σ = 199734417288. Its totient is φ = 36331130880.
The previous prime is 100431211187. The next prime is 100431211213. The reversal of 100431211210 is 12112134001.
It can be written as a sum of positive squares in 4 ways, for example, as 36916626769 + 63514584441 = 192137^2 + 252021^2 .
It is not an unprimeable number, because it can be changed into a prime (100431211213) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18502 + ... + 448558.
Almost surely, 2100431211210 is an apocalyptic number.
100431211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
100431211210 is a deficient number, since it is larger than the sum of its proper divisors (99303206078).
100431211210 is a wasteful number, since it uses less digits than its factorization.
100431211210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 430279 (or 430268 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 100431211210 its reverse (12112134001), we get a palindrome (112543345211).
The spelling of 100431211210 in words is "one hundred billion, four hundred thirty-one million, two hundred eleven thousand, two hundred ten".
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