Base | Representation |
---|---|
bin | 11101111111001000111… |
… | …01110101101100111011 |
3 | 10122111110111001210101001 |
4 | 32333210131311230323 |
5 | 113340104013224011 |
6 | 2105154400105431 |
7 | 134303354202364 |
oct | 16774435655473 |
9 | 3574414053331 |
10 | 1030330211131 |
11 | 367a625a8491 |
12 | 147827605277 |
13 | 7620cba8830 |
14 | 37c2268ab6b |
15 | 1bc0436a7c1 |
hex | efe4775b3b |
1030330211131 has 32 divisors (see below), whose sum is σ = 1200026016000. Its totient is φ = 876319896960.
The previous prime is 1030330211111. The next prime is 1030330211147. The reversal of 1030330211131 is 1311120330301.
It is not a de Polignac number, because 1030330211131 - 27 = 1030330211003 is a prime.
It is a super-2 number, since 2×10303302111312 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a junction number, because it is equal to n+sod(n) for n = 1030330211099 and 1030330211108.
It is not an unprimeable number, because it can be changed into a prime (1030330211111) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24645276 + ... + 24687046.
It is an arithmetic number, because the mean of its divisors is an integer number (37500813000).
Almost surely, 21030330211131 is an apocalyptic number.
1030330211131 is a deficient number, since it is larger than the sum of its proper divisors (169695804869).
1030330211131 is a wasteful number, since it uses less digits than its factorization.
1030330211131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44539.
The product of its (nonzero) digits is 162, while the sum is 19.
Adding to 1030330211131 its reverse (1311120330301), we get a palindrome (2341450541432).
The spelling of 1030330211131 in words is "one trillion, thirty billion, three hundred thirty million, two hundred eleven thousand, one hundred thirty-one".
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