Base | Representation |
---|---|
bin | 111001111011011100… |
… | …1010101100100110010 |
3 | 102220002202000022210000 |
4 | 1303312321111210302 |
5 | 4014233213410002 |
6 | 133052115450430 |
7 | 11662531454664 |
oct | 1636671254462 |
9 | 386082008700 |
10 | 124401310002 |
11 | 48838329502 |
12 | 201398b6a16 |
13 | b966cb8708 |
14 | 6041ac2534 |
15 | 338159c61c |
hex | 1cf6e55932 |
124401310002 has 20 divisors (see below), whose sum is σ = 278751083886. Its totient is φ = 41467103280.
The previous prime is 124401309997. The next prime is 124401310021. The reversal of 124401310002 is 200013104421.
It can be written as a sum of positive squares in only one way, i.e., 102132015561 + 22269294441 = 319581^2 + 149229^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 383954499 + ... + 383954822.
Almost surely, 2124401310002 is an apocalyptic number.
124401310002 is an abundant number, since it is smaller than the sum of its proper divisors (154349773884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124401310002 is an equidigital number, since it uses as much as digits as its factorization.
124401310002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 767909335 (or 767909326 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 124401310002 its reverse (200013104421), we get a palindrome (324414414423).
The spelling of 124401310002 in words is "one hundred twenty-four billion, four hundred one million, three hundred ten thousand, two".
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