Base | Representation |
---|---|
bin | 11110111111110101101… |
… | …001111101111011110110 |
3 | 21112122020102211111222101 |
4 | 132333311221331323312 |
5 | 234400001314343110 |
6 | 4310322431252314 |
7 | 306616420134514 |
oct | 36776551757366 |
9 | 7478212744871 |
10 | 2130130231030 |
11 | 751423a8a46a |
12 | 2a4a0037a09a |
13 | 125b41405889 |
14 | 751553794b4 |
15 | 3a6224b813a |
hex | 1eff5a7def6 |
2130130231030 has 32 divisors (see below), whose sum is σ = 3848213668320. Its totient is φ = 848946120960.
The previous prime is 2130130231013. The next prime is 2130130231063. The reversal of 2130130231030 is 301320310312.
It is a super-2 number, since 2×21301302310302 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2130130230989 and 2130130231007.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41750776 + ... + 41801764.
It is an arithmetic number, because the mean of its divisors is an integer number (120256677135).
Almost surely, 22130130231030 is an apocalyptic number.
2130130231030 is a deficient number, since it is larger than the sum of its proper divisors (1718083437290).
2130130231030 is a wasteful number, since it uses less digits than its factorization.
2130130231030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66144.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 2130130231030 its reverse (301320310312), we get a palindrome (2431450541342).
The spelling of 2130130231030 in words is "two trillion, one hundred thirty billion, one hundred thirty million, two hundred thirty-one thousand, thirty".
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