Base | Representation |
---|---|
bin | 10010101111111101… |
… | …100010001111100110 |
3 | 1220222000221020002020 |
4 | 102233331202033212 |
5 | 312212243404110 |
6 | 13125402524010 |
7 | 1311614200353 |
oct | 225775421746 |
9 | 56860836066 |
10 | 20132013030 |
11 | 85a0aa63a8 |
12 | 3a9a206606 |
13 | 1b8ab4975c |
14 | d8da4b62a |
15 | 7cc645d70 |
hex | 4aff623e6 |
20132013030 has 16 divisors (see below), whose sum is σ = 48316831344. Its totient is φ = 5368536800.
The previous prime is 20132013023. The next prime is 20132013043. The reversal of 20132013030 is 3031023102.
It is a Harshad number since it is a multiple of its sum of digits (15).
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, 335533521 + ... + 335533580.
It is an arithmetic number, because the mean of its divisors is an integer number (3019801959).
Almost surely, 220132013030 is an apocalyptic number.
20132013030 is an abundant number, since it is smaller than the sum of its proper divisors (28184818314).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20132013030 is a wasteful number, since it uses less digits than its factorization.
20132013030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 671067111.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 20132013030 its reverse (3031023102), we get a palindrome (23163036132).
The spelling of 20132013030 in words is "twenty billion, one hundred thirty-two million, thirteen thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •