Base | Representation |
---|---|
bin | 1110001100010101001001… |
… | …11110011101110001010110 |
3 | 11002111122110120120020001212 |
4 | 13012022210332131301112 |
5 | 13042321040023223110 |
6 | 150213402015021422 |
7 | 6400563620443364 |
oct | 706124476356126 |
9 | 132448416506055 |
10 | 31210000211030 |
11 | 9a430a5526763 |
12 | 3600859b0a872 |
13 | 1455123789494 |
14 | 79c801a90634 |
15 | 391c9c8b4e05 |
hex | 1c62a4f9dc56 |
31210000211030 has 64 divisors (see below), whose sum is σ = 57317525856000. Its totient is φ = 12231437137920.
The previous prime is 31210000211023. The next prime is 31210000211051. The reversal of 31210000211030 is 3011200001213.
It is a super-2 number, since 2×312100002110302 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 31210000210996 and 31210000211014.
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, 1529966771 + ... + 1529987169.
It is an arithmetic number, because the mean of its divisors is an integer number (895586341500).
Almost surely, 231210000211030 is an apocalyptic number.
31210000211030 is a deficient number, since it is larger than the sum of its proper divisors (26107525644970).
31210000211030 is a wasteful number, since it uses less digits than its factorization.
31210000211030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24329.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 31210000211030 its reverse (3011200001213), we get a palindrome (34221200212243).
The spelling of 31210000211030 in words is "thirty-one trillion, two hundred ten billion, two hundred eleven thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •