Base | Representation |
---|---|
bin | 10101101101011100… |
… | …100001110000000110 |
3 | 2020011120211002022201 |
4 | 111231130201300012 |
5 | 340220111000202 |
6 | 14413044145114 |
7 | 1453445332246 |
oct | 255534416006 |
9 | 66146732281 |
10 | 23311031302 |
11 | 9982518929 |
12 | 462699819a |
13 | 2276650060 |
14 | 11b1d33b26 |
15 | 91679c387 |
hex | 56d721c06 |
23311031302 has 16 divisors (see below), whose sum is σ = 37662507792. Its totient is φ = 10757158560.
The previous prime is 23311031291. The next prime is 23311031309. The reversal of 23311031302 is 20313011332.
It is a self number, because there is not a number n which added to its sum of digits gives 23311031302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23311031309) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93277 + ... + 235207.
It is an arithmetic number, because the mean of its divisors is an integer number (2353906737).
Almost surely, 223311031302 is an apocalyptic number.
23311031302 is a deficient number, since it is larger than the sum of its proper divisors (14351476490).
23311031302 is a wasteful number, since it uses less digits than its factorization.
23311031302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148263.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 23311031302 its reverse (20313011332), we get a palindrome (43624042634).
The spelling of 23311031302 in words is "twenty-three billion, three hundred eleven million, thirty-one thousand, three hundred two".
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