Base | Representation |
---|---|
bin | 10010101111111101… |
… | …100100110000010000 |
3 | 1220222000221202012001 |
4 | 102233331210300100 |
5 | 312212244221222 |
6 | 13125403043344 |
7 | 1311614242342 |
oct | 225775446020 |
9 | 56860852161 |
10 | 20132023312 |
11 | 85a10030a5 |
12 | 3a9a210554 |
13 | 1b8ab5133b |
14 | d8da51292 |
15 | 7cc648e27 |
hex | 4aff64c10 |
20132023312 has 10 divisors (see below), whose sum is σ = 39005795198. Its totient is φ = 10066011648.
The previous prime is 20132023267. The next prime is 20132023313. The reversal of 20132023312 is 21332023102.
It can be written as a sum of positive squares in only one way, i.e., 17703899136 + 2428124176 = 133056^2 + 49276^2 .
It is a super-2 number, since 2×201320233122 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 20132023312.
It is not an unprimeable number, because it can be changed into a prime (20132023313) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 629125713 + ... + 629125744.
Almost surely, 220132023312 is an apocalyptic number.
It is an amenable number.
20132023312 is a deficient number, since it is larger than the sum of its proper divisors (18873771886).
20132023312 is a wasteful number, since it uses less digits than its factorization.
20132023312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1258251465 (or 1258251459 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 20132023312 its reverse (21332023102), we get a palindrome (41464046414).
The spelling of 20132023312 in words is "twenty billion, one hundred thirty-two million, twenty-three thousand, three hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •