Base | Representation |
---|---|
bin | 111001110011111111… |
… | …1100111111110111111 |
3 | 102212110022120111120110 |
4 | 1303213333213332333 |
5 | 4013230213100111 |
6 | 133011225121103 |
7 | 11653404431643 |
oct | 1634777477677 |
9 | 385408514513 |
10 | 124151300031 |
11 | 4871a1992a0 |
12 | 2008a029193 |
13 | b927271615 |
14 | 601a802c23 |
15 | 33696655a6 |
hex | 1ce7fe7fbf |
124151300031 has 16 divisors (see below), whose sum is σ = 190088115840. Its totient is φ = 71283042720.
The previous prime is 124151300029. The next prime is 124151300041. The reversal of 124151300031 is 130003151421.
It is not a de Polignac number, because 124151300031 - 21 = 124151300029 is a prime.
It is a super-2 number, since 2×1241513000312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 124151299980 and 124151300007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124151300011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99003600 + ... + 99004853.
It is an arithmetic number, because the mean of its divisors is an integer number (11880507240).
Almost surely, 2124151300031 is an apocalyptic number.
124151300031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
124151300031 is a deficient number, since it is larger than the sum of its proper divisors (65936815809).
124151300031 is a wasteful number, since it uses less digits than its factorization.
124151300031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 198008486.
The product of its (nonzero) digits is 360, while the sum is 21.
Adding to 124151300031 its reverse (130003151421), we get a palindrome (254154451452).
The spelling of 124151300031 in words is "one hundred twenty-four billion, one hundred fifty-one million, three hundred thousand, thirty-one".
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