Base | Representation |
---|---|
bin | 11100001111111011… |
… | …011001101101110100 |
3 | 2220021220000022022122 |
4 | 130033323121231310 |
5 | 444104443014030 |
6 | 21533452015112 |
7 | 2122440520130 |
oct | 341773315564 |
9 | 86256008278 |
10 | 30332001140 |
11 | 11955695441 |
12 | 5a66161498 |
13 | 2b250b898c |
14 | 167a58c3c0 |
15 | bc7d598e5 |
hex | 70fed9b74 |
30332001140 has 48 divisors (see below), whose sum is σ = 72858223872. Its totient is φ = 10390768896.
The previous prime is 30332001127. The next prime is 30332001149. The reversal of 30332001140 is 4110023303.
It is a happy number.
It is a super-2 number, since 2×303320011402 (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 (30332001149) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76217 + ... + 257823.
It is an arithmetic number, because the mean of its divisors is an integer number (1517879664).
Almost surely, 230332001140 is an apocalyptic number.
It is an amenable number.
30332001140 is an abundant number, since it is smaller than the sum of its proper divisors (42526222732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30332001140 is a wasteful number, since it uses less digits than its factorization.
30332001140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 182816 (or 182814 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 30332001140 its reverse (4110023303), we get a palindrome (34442024443).
The spelling of 30332001140 in words is "thirty billion, three hundred thirty-two million, one thousand, one hundred forty".
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