Base | Representation |
---|---|
bin | 1110000110111001000101… |
… | …10001010011101111111100 |
3 | 11001211210010102022011020211 |
4 | 13003130202301103233330 |
5 | 13031240333311132200 |
6 | 145551455151322204 |
7 | 6351230064120322 |
oct | 703344261235774 |
9 | 131753112264224 |
10 | 31023132130300 |
11 | 9980922352902 |
12 | 35905a8220364 |
13 | 1440612c7a24b |
14 | 793755a77d12 |
15 | 38beb224eaba |
hex | 1c3722c53bfc |
31023132130300 has 72 divisors (see below), whose sum is σ = 67538943696224. Its totient is φ = 12368951562240.
The previous prime is 31023132130297. The next prime is 31023132130301. The reversal of 31023132130300 is 303123132013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31023132130301) 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, 121428292 + ... + 121683508.
Almost surely, 231023132130300 is an apocalyptic number.
It is an amenable number.
31023132130300 is an abundant number, since it is smaller than the sum of its proper divisors (36515811565924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31023132130300 is a wasteful number, since it uses less digits than its factorization.
31023132130300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 259175 (or 259168 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 31023132130300 its reverse (303123132013), we get a palindrome (31326255262313).
The spelling of 31023132130300 in words is "thirty-one trillion, twenty-three billion, one hundred thirty-two million, one hundred thirty thousand, three hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •