Base | Representation |
---|---|
bin | 111100101001001101… |
… | …0100110010011110010 |
3 | 110110011001222000011102 |
4 | 1321102122212103302 |
5 | 4113203310121000 |
6 | 135454433444402 |
7 | 12260156245226 |
oct | 1712232462362 |
9 | 413131860142 |
10 | 130231723250 |
11 | 5025a45a252 |
12 | 212a6410702 |
13 | c385bb8295 |
14 | 6436188786 |
15 | 35c33873d5 |
hex | 1e526a64f2 |
130231723250 has 32 divisors (see below), whose sum is σ = 243866937600. Its totient is φ = 52077058800.
The previous prime is 130231723241. The next prime is 130231723273. The reversal of 130231723250 is 52327132031.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 775301 + ... + 928199.
It is an arithmetic number, because the mean of its divisors is an integer number (7620841800).
Almost surely, 2130231723250 is an apocalyptic number.
130231723250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130231723250 is a deficient number, since it is larger than the sum of its proper divisors (113635214350).
130231723250 is a wasteful number, since it uses less digits than its factorization.
130231723250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 156323 (or 156313 counting only the distinct ones).
The product of its (nonzero) digits is 7560, while the sum is 29.
Adding to 130231723250 its reverse (52327132031), we get a palindrome (182558855281).
The spelling of 130231723250 in words is "one hundred thirty billion, two hundred thirty-one million, seven hundred twenty-three thousand, two hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •