Base | Representation |
---|---|
bin | 1110010001001000000… |
… | …1000011001100110011 |
3 | 212102200111212111222121 |
4 | 3210102001003030303 |
5 | 13003444020313021 |
6 | 304334321415111 |
7 | 23465121350245 |
oct | 3442201031463 |
9 | 772614774877 |
10 | 245115401011 |
11 | 94a53287788 |
12 | 3b60879a497 |
13 | 1a164106b30 |
14 | bc13bd0095 |
15 | 65990aa741 |
hex | 3912043333 |
245115401011 has 16 divisors (see below), whose sum is σ = 269254891584. Its totient is φ = 221740481664.
The previous prime is 245115400973. The next prime is 245115401021. The reversal of 245115401011 is 110104511542.
It is a happy number.
It is not a de Polignac number, because 245115401011 - 211 = 245115398963 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (245115401021) 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, 410605 + ... + 811681.
It is an arithmetic number, because the mean of its divisors is an integer number (16828430724).
Almost surely, 2245115401011 is an apocalyptic number.
245115401011 is a deficient number, since it is larger than the sum of its proper divisors (24139490573).
245115401011 is a wasteful number, since it uses less digits than its factorization.
245115401011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 402030.
The product of its (nonzero) digits is 800, while the sum is 25.
Adding to 245115401011 its reverse (110104511542), we get a palindrome (355219912553).
The spelling of 245115401011 in words is "two hundred forty-five billion, one hundred fifteen million, four hundred one thousand, eleven".
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