Base | Representation |
---|---|
bin | 111001111000110010… |
… | …0011101011110001001 |
3 | 102212212111212102121021 |
4 | 1303301210131132021 |
5 | 4014042324414431 |
6 | 133035204312441 |
7 | 11660365102552 |
oct | 1636144353611 |
9 | 385774772537 |
10 | 124311951241 |
11 | 487a1945995 |
12 | 201139a2721 |
13 | b95162c5ca |
14 | 6033ca1329 |
15 | 33787eab11 |
hex | 1cf191d789 |
124311951241 has 3 divisors (see below), whose sum is σ = 124312303821. Its totient is φ = 124311598662.
The previous prime is 124311951229. The next prime is 124311951271. The reversal of 124311951241 is 142159113421.
The square root of 124311951241 is 352579.
It is a perfect power (a square), and thus also a powerful number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is not a de Polignac number, because 124311951241 - 229 = 123775080329 is a prime.
It is a super-2 number, since 2×1243119512412 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 124311951197 and 124311951206.
It is not an unprimeable number, because it can be changed into a prime (124311951271) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 176290 + ... + 528868.
It is an arithmetic number, because the mean of its divisors is an integer number (41437434607).
Almost surely, 2124311951241 is an apocalyptic number.
124311951241 is the 352579-th square number.
124311951241 is the 176290-th centered octagonal number.
It is an amenable number.
124311951241 is a deficient number, since it is larger than the sum of its proper divisors (352580).
124311951241 is an frugal number, since it uses more digits than its factorization.
124311951241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 705158 (or 352579 counting only the distinct ones).
The product of its digits is 8640, while the sum is 34.
The spelling of 124311951241 in words is "one hundred twenty-four billion, three hundred eleven million, nine hundred fifty-one thousand, two hundred forty-one".
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