Base | Representation |
---|---|
bin | 10101100001000100… |
… | …001101011101101011 |
3 | 2012122002222202220122 |
4 | 111201010031131223 |
5 | 334303423031110 |
6 | 14340304313455 |
7 | 1445344031453 |
oct | 254104153553 |
9 | 65562882818 |
10 | 23103330155 |
11 | 9886255994 |
12 | 458931288b |
13 | 22425ca679 |
14 | 1192508d63 |
15 | 903421255 |
hex | 56110d76b |
23103330155 has 16 divisors (see below), whose sum is σ = 29203495680. Its totient is φ = 17497687392.
The previous prime is 23103330139. The next prime is 23103330167. The reversal of 23103330155 is 55103330132.
It is a cyclic number.
It is not a de Polignac number, because 23103330155 - 24 = 23103330139 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53432 + ... + 221498.
It is an arithmetic number, because the mean of its divisors is an integer number (1825218480).
Almost surely, 223103330155 is an apocalyptic number.
23103330155 is a deficient number, since it is larger than the sum of its proper divisors (6100165525).
23103330155 is a wasteful number, since it uses less digits than its factorization.
23103330155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169538.
The product of its (nonzero) digits is 4050, while the sum is 26.
Adding to 23103330155 its reverse (55103330132), we get a palindrome (78206660287).
The spelling of 23103330155 in words is "twenty-three billion, one hundred three million, three hundred thirty thousand, one hundred fifty-five".
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