Base | Representation |
---|---|
bin | 111100100110100100… |
… | …0100111011010100111 |
3 | 110102220220020122121210 |
4 | 1321031020213122213 |
5 | 4113013114414421 |
6 | 135441550442503 |
7 | 12255032202621 |
oct | 1711510473247 |
9 | 412826218553 |
10 | 130143123111 |
11 | 502144446a1 |
12 | 21280803433 |
13 | c370736571 |
14 | 64284c3c11 |
15 | 35ba6d5576 |
hex | 1e4d2276a7 |
130143123111 has 8 divisors (see below), whose sum is σ = 181068693120. Its totient is φ = 82989817592.
The previous prime is 130143123109. The next prime is 130143123113. The reversal of 130143123111 is 111321341031.
It is an interprime number because it is at equal distance from previous prime (130143123109) and next prime (130143123113).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130143123111 - 21 = 130143123109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130143123113) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943066041 + ... + 943066178.
It is an arithmetic number, because the mean of its divisors is an integer number (22633586640).
Almost surely, 2130143123111 is an apocalyptic number.
130143123111 is a deficient number, since it is larger than the sum of its proper divisors (50925570009).
130143123111 is a wasteful number, since it uses less digits than its factorization.
130143123111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1886132245.
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 130143123111 its reverse (111321341031), we get a palindrome (241464464142).
The spelling of 130143123111 in words is "one hundred thirty billion, one hundred forty-three million, one hundred twenty-three thousand, one hundred eleven".
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