Base | Representation |
---|---|
bin | 11100111010000101001… |
… | …01110011000100010010 |
3 | 10111221202121212011000002 |
4 | 32131002211303010102 |
5 | 112233141142301010 |
6 | 2040143410130002 |
7 | 131521530136661 |
oct | 16350245630422 |
9 | 3457677764002 |
10 | 993254650130 |
11 | 3532673a0786 |
12 | 1405bab80902 |
13 | 72881972a62 |
14 | 36106656dd8 |
15 | 1ac8449e1a5 |
hex | e742973112 |
993254650130 has 8 divisors (see below), whose sum is σ = 1787858370252. Its totient is φ = 397301860048.
The previous prime is 993254650109. The next prime is 993254650133. The reversal of 993254650130 is 31056452399.
It can be written as a sum of positive squares in 2 ways, for example, as 962916326089 + 30338324041 = 981283^2 + 174179^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (993254650133) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49662732497 + ... + 49662732516.
Almost surely, 2993254650130 is an apocalyptic number.
993254650130 is a deficient number, since it is larger than the sum of its proper divisors (794603720122).
993254650130 is a wasteful number, since it uses less digits than its factorization.
993254650130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99325465020.
The product of its (nonzero) digits is 874800, while the sum is 47.
The spelling of 993254650130 in words is "nine hundred ninety-three billion, two hundred fifty-four million, six hundred fifty thousand, one hundred thirty".
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