Base | Representation |
---|---|
bin | 1111011011010000100… |
… | …00000111101011101010 |
3 | 1212200002201000111000202 |
4 | 13231220100013223222 |
5 | 32141000142034032 |
6 | 1043254211032202 |
7 | 53202431644004 |
oct | 7555020075352 |
9 | 1780081014022 |
10 | 530030033642 |
11 | 19486a15521a |
12 | 86881b9b662 |
13 | 3ac9b7ca255 |
14 | 1b921649374 |
15 | dbc21e0d62 |
hex | 7b68407aea |
530030033642 has 4 divisors (see below), whose sum is σ = 795045050466. Its totient is φ = 265015016820.
The previous prime is 530030033629. The next prime is 530030033683. The reversal of 530030033642 is 246330030035.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 368314258321 + 161715775321 = 606889^2 + 402139^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132507508409 + ... + 132507508412.
Almost surely, 2530030033642 is an apocalyptic number.
530030033642 is a deficient number, since it is larger than the sum of its proper divisors (265015016824).
530030033642 is a wasteful number, since it uses less digits than its factorization.
530030033642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 265015016823.
The product of its (nonzero) digits is 19440, while the sum is 29.
Adding to 530030033642 its reverse (246330030035), we get a palindrome (776360063677).
The spelling of 530030033642 in words is "five hundred thirty billion, thirty million, thirty-three thousand, six hundred forty-two".
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