Base | Representation |
---|---|
bin | 1001101001000000010… |
… | …10001101111001001100 |
3 | 1011200000112010200211200 |
4 | 10310200022031321030 |
5 | 20411401004443202 |
6 | 412101452345500 |
7 | 32634506543445 |
oct | 4644012157114 |
9 | 1150015120750 |
10 | 331252031052 |
11 | 118535154838 |
12 | 54247775290 |
13 | 25310704b87 |
14 | 120659822cc |
15 | 893b19ee1c |
hex | 4d2028de4c |
331252031052 has 72 divisors (see below), whose sum is σ = 860083276416. Its totient is φ = 107417954304.
The previous prime is 331252030939. The next prime is 331252031057. The reversal of 331252031052 is 250130252133.
It is a happy number.
331252031052 is a `hidden beast` number, since 3 + 31 + 2 + 520 + 3 + 105 + 2 = 666.
It is not an unprimeable number, because it can be changed into a prime (331252031057) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13156908 + ... + 13182060.
Almost surely, 2331252031052 is an apocalyptic number.
It is an amenable number.
331252031052 is an abundant number, since it is smaller than the sum of its proper divisors (528831245364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331252031052 is a wasteful number, since it uses less digits than its factorization.
331252031052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35087 (or 35082 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
Adding to 331252031052 its reverse (250130252133), we get a palindrome (581382283185).
The spelling of 331252031052 in words is "three hundred thirty-one billion, two hundred fifty-two million, thirty-one thousand, fifty-two".
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