Base | Representation |
---|---|
bin | 110000000011111011… |
… | …1001011111011110100 |
3 | 100212101221221021002201 |
4 | 1200013313023323310 |
5 | 3142334021404140 |
6 | 115225312314244 |
7 | 10312445031310 |
oct | 1400767137364 |
9 | 325357837081 |
10 | 103211122420 |
11 | 3a853a9598a |
12 | 18005242984 |
13 | 996ab73993 |
14 | 4dd1702b40 |
15 | 2a410d349a |
hex | 1807dcbef4 |
103211122420 has 24 divisors (see below), whose sum is σ = 247706694144. Its totient is φ = 35386670496.
The previous prime is 103211122411. The next prime is 103211122447. The reversal of 103211122420 is 24221112301.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368611012 + ... + 368611291.
It is an arithmetic number, because the mean of its divisors is an integer number (10321112256).
Almost surely, 2103211122420 is an apocalyptic number.
103211122420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
103211122420 is an abundant number, since it is smaller than the sum of its proper divisors (144495571724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103211122420 is a wasteful number, since it uses less digits than its factorization.
103211122420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 737222319 (or 737222317 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 103211122420 its reverse (24221112301), we get a palindrome (127432234721).
The spelling of 103211122420 in words is "one hundred three billion, two hundred eleven million, one hundred twenty-two thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •