Base | Representation |
---|---|
bin | 111100100010111111… |
… | …0110110100010100111 |
3 | 110102121112110000120100 |
4 | 1321011332312202213 |
5 | 4112241404414421 |
6 | 135422022435143 |
7 | 12252044211450 |
oct | 1710576664247 |
9 | 412545400510 |
10 | 130023123111 |
11 | 50162732942 |
12 | 21248592ab3 |
13 | c35190c64b |
14 | 64165a8127 |
15 | 35aedcec26 |
hex | 1e45fb68a7 |
130023123111 has 48 divisors (see below), whose sum is σ = 226383206400. Its totient is φ = 70249840704.
The previous prime is 130023123089. The next prime is 130023123121. The reversal of 130023123111 is 111321320031.
130023123111 is a `hidden beast` number, since 1 + 300 + 231 + 23 + 111 = 666.
It is not a de Polignac number, because 130023123111 - 25 = 130023123079 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130023123121) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 502570 + ... + 715976.
It is an arithmetic number, because the mean of its divisors is an integer number (4716316800).
Almost surely, 2130023123111 is an apocalyptic number.
130023123111 is a deficient number, since it is larger than the sum of its proper divisors (96360083289).
130023123111 is a wasteful number, since it uses less digits than its factorization.
130023123111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 213948 (or 213945 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 130023123111 its reverse (111321320031), we get a palindrome (241344443142).
The spelling of 130023123111 in words is "one hundred thirty billion, twenty-three million, one hundred twenty-three thousand, one hundred eleven".
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