Base | Representation |
---|---|
bin | 1000111100011100… |
… | …1010100001111110 |
3 | 20012022221110021210 |
4 | 2033013022201332 |
5 | 14404130120110 |
6 | 1034130105250 |
7 | 113333222253 |
oct | 21707124176 |
9 | 6168843253 |
10 | 2401020030 |
11 | 1022349982 |
12 | 57011b226 |
13 | 2c3585016 |
14 | 18ac4742a |
15 | e0bc8520 |
hex | 8f1ca87e |
2401020030 has 32 divisors (see below), whose sum is σ = 5765616288. Its totient is φ = 639920000.
The previous prime is 2401020019. The next prime is 2401020053. The reversal of 2401020030 is 300201042.
It is a super-2 number, since 2×24010200302 = 11529794368922401800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2401019988 and 2401020015.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35980 + ... + 78080.
It is an arithmetic number, because the mean of its divisors is an integer number (180175509).
Almost surely, 22401020030 is an apocalyptic number.
2401020030 is an abundant number, since it is smaller than the sum of its proper divisors (3364596258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2401020030 is a wasteful number, since it uses less digits than its factorization.
2401020030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44012.
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 2401020030 is about 49000.2043873288. The cubic root of 2401020030 is about 1339.0555515466.
Adding to 2401020030 its reverse (300201042), we get a palindrome (2701221072).
The spelling of 2401020030 in words is "two billion, four hundred one million, twenty thousand, thirty".
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