Base | Representation |
---|---|
bin | 111100101001001100… |
… | …0100111010110011110 |
3 | 110110011000222120211102 |
4 | 1321102120213112132 |
5 | 4113203142000410 |
6 | 135454414353102 |
7 | 12260151651152 |
oct | 1712230472636 |
9 | 413130876742 |
10 | 130231203230 |
11 | 5025a134587 |
12 | 212a61bb792 |
13 | c385a6568b |
14 | 6436091062 |
15 | 35c32d32a5 |
hex | 1e5262759e |
130231203230 has 8 divisors (see below), whose sum is σ = 234416165832. Its totient is φ = 52092481288.
The previous prime is 130231203227. The next prime is 130231203233. The reversal of 130231203230 is 32302132031.
It is an interprime number because it is at equal distance from previous prime (130231203227) and next prime (130231203233).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130231203233) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6511560152 + ... + 6511560171.
It is an arithmetic number, because the mean of its divisors is an integer number (29302020729).
Almost surely, 2130231203230 is an apocalyptic number.
130231203230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130231203230 is a deficient number, since it is larger than the sum of its proper divisors (104184962602).
130231203230 is a wasteful number, since it uses less digits than its factorization.
130231203230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13023120330.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 130231203230 its reverse (32302132031), we get a palindrome (162533335261).
The spelling of 130231203230 in words is "one hundred thirty billion, two hundred thirty-one million, two hundred three thousand, two hundred thirty".
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