Base | Representation |
---|---|
bin | 10101100010001100… |
… | …011011100101010001 |
3 | 2012200102121122000011 |
4 | 111202030123211101 |
5 | 334323244343403 |
6 | 14342222154521 |
7 | 1445663662411 |
oct | 254214334521 |
9 | 65612548004 |
10 | 23122262353 |
11 | 9895a06a33 |
12 | 4593722a41 |
13 | 22464c8a58 |
14 | 1194c36641 |
15 | 904e10a6d |
hex | 56231b951 |
23122262353 has 4 divisors (see below), whose sum is σ = 23558531508. Its totient is φ = 22685993200.
The previous prime is 23122262321. The next prime is 23122262399. The reversal of 23122262353 is 35326222132.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 7052136529 + 16070125824 = 83977^2 + 126768^2 .
It is a cyclic number.
It is not a de Polignac number, because 23122262353 - 25 = 23122262321 is a prime.
It is a super-3 number, since 3×231222623533 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23122212353) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218134498 + ... + 218134603.
It is an arithmetic number, because the mean of its divisors is an integer number (5889632877).
Almost surely, 223122262353 is an apocalyptic number.
It is an amenable number.
23122262353 is a deficient number, since it is larger than the sum of its proper divisors (436269155).
23122262353 is an equidigital number, since it uses as much as digits as its factorization.
23122262353 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 436269154.
The product of its digits is 25920, while the sum is 31.
Adding to 23122262353 its reverse (35326222132), we get a palindrome (58448484485).
The spelling of 23122262353 in words is "twenty-three billion, one hundred twenty-two million, two hundred sixty-two thousand, three hundred fifty-three".
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