Base | Representation |
---|---|
bin | 11100000011111001… |
… | …010101010000110111 |
3 | 2212202211011021221200 |
4 | 130003321111100313 |
5 | 443201303211043 |
6 | 21501441143543 |
7 | 2114436616335 |
oct | 340371252067 |
9 | 85684137850 |
10 | 30130132023 |
11 | 11861746162 |
12 | 5a0a62abb3 |
13 | 2ac23289b4 |
14 | 165b840b55 |
15 | bb52817d3 |
hex | 703e55437 |
30130132023 has 12 divisors (see below), whose sum is σ = 43531347288. Its totient is φ = 20082118320.
The previous prime is 30130132013. The next prime is 30130132057. The reversal of 30130132023 is 32023103103.
It is not a de Polignac number, because 30130132023 - 24 = 30130132007 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30130131987 and 30130132005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30130132013) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 344973 + ... + 423398.
It is an arithmetic number, because the mean of its divisors is an integer number (3627612274).
Almost surely, 230130132023 is an apocalyptic number.
30130132023 is a deficient number, since it is larger than the sum of its proper divisors (13401215265).
30130132023 is a wasteful number, since it uses less digits than its factorization.
30130132023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 772734 (or 772731 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 30130132023 its reverse (32023103103), we get a palindrome (62153235126).
The spelling of 30130132023 in words is "thirty billion, one hundred thirty million, one hundred thirty-two thousand, twenty-three".
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