Base | Representation |
---|---|
bin | 10101101000000001… |
… | …101110101011110110 |
3 | 2012221020202022212221 |
4 | 111220001232223312 |
5 | 340023322322220 |
6 | 14400035432554 |
7 | 1451262523522 |
oct | 255001565366 |
9 | 65836668787 |
10 | 23220120310 |
11 | 9936175082 |
12 | 460045575a |
13 | 226086c57a |
14 | 11a3c2ad82 |
15 | 90d7e09aa |
hex | 56806eaf6 |
23220120310 has 64 divisors (see below), whose sum is σ = 45089524800. Its totient is φ = 8577515520.
The previous prime is 23220120289. The next prime is 23220120317. The reversal of 23220120310 is 1302102232.
It is a super-2 number, since 2×232201203102 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23220120317) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4653637 + ... + 4658623.
It is an arithmetic number, because the mean of its divisors is an integer number (704523825).
Almost surely, 223220120310 is an apocalyptic number.
23220120310 is a deficient number, since it is larger than the sum of its proper divisors (21869404490).
23220120310 is a wasteful number, since it uses less digits than its factorization.
23220120310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5521.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 23220120310 its reverse (1302102232), we get a palindrome (24522222542).
The spelling of 23220120310 in words is "twenty-three billion, two hundred twenty million, one hundred twenty thousand, three hundred ten".
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