Base | Representation |
---|---|
bin | 110100100001111011101010… |
… | …110011001010010110000100 |
3 | 1010022000021101222002001210210 |
4 | 310201323222303022112010 |
5 | 220240144402403211400 |
6 | 2135205453355515420 |
7 | 66443245321445010 |
oct | 6441735263122604 |
9 | 1108007358061723 |
10 | 231030230132100 |
11 | 67682408a66a43 |
12 | 21ab3258758b70 |
13 | 9bbb098936199 |
14 | 4109ccc249540 |
15 | 1ba995e515950 |
hex | d21eeacca584 |
231030230132100 has 72 divisors (see below), whose sum is σ = 763939960977088. Its totient is φ = 52806909744000.
The previous prime is 231030230132089. The next prime is 231030230132101. The reversal of 231030230132100 is 1231032030132.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (231030230132101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55007195551 + ... + 55007199750.
Almost surely, 2231030230132100 is an apocalyptic number.
231030230132100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
231030230132100 is an abundant number, since it is smaller than the sum of its proper divisors (532909730844988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231030230132100 is a wasteful number, since it uses less digits than its factorization.
231030230132100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110014395325 (or 110014395318 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 231030230132100 its reverse (1231032030132), we get a palindrome (232261262162232).
The spelling of 231030230132100 in words is "two hundred thirty-one trillion, thirty billion, two hundred thirty million, one hundred thirty-two thousand, one hundred".
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