Base | Representation |
---|---|
bin | 10101111001011100… |
… | …111000110000101101 |
3 | 2020200121211022202210 |
4 | 111321130320300231 |
5 | 341123141432031 |
6 | 14445041241033 |
7 | 1461442355103 |
oct | 257134706055 |
9 | 66617738683 |
10 | 23512452141 |
11 | 9a76191332 |
12 | 4682333179 |
13 | 22a92b3c99 |
14 | 11d09a5c73 |
15 | 9292d7746 |
hex | 579738c2d |
23512452141 has 8 divisors (see below), whose sum is σ = 31358570464. Its totient is φ = 15670650960.
The previous prime is 23512452097. The next prime is 23512452143. The reversal of 23512452141 is 14125421532.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23512452141 - 29 = 23512451629 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23512452099 and 23512452108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23512452143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1066555 + ... + 1088376.
It is an arithmetic number, because the mean of its divisors is an integer number (3919821308).
Almost surely, 223512452141 is an apocalyptic number.
It is an amenable number.
23512452141 is a deficient number, since it is larger than the sum of its proper divisors (7846118323).
23512452141 is a wasteful number, since it uses less digits than its factorization.
23512452141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2158571.
The product of its digits is 9600, while the sum is 30.
Adding to 23512452141 its reverse (14125421532), we get a palindrome (37637873673).
The spelling of 23512452141 in words is "twenty-three billion, five hundred twelve million, four hundred fifty-two thousand, one hundred forty-one".
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