Base | Representation |
---|---|
bin | 10011100110011101… |
… | …00001111011100110 |
3 | 1000011101010001120020 |
4 | 21303032201323212 |
5 | 133022404422210 |
6 | 4500111020010 |
7 | 521526034101 |
oct | 116316417346 |
9 | 30141101506 |
10 | 10523123430 |
11 | 4510035426 |
12 | 205820a606 |
13 | cb91aa571 |
14 | 71b817738 |
15 | 418c92770 |
hex | 2733a1ee6 |
10523123430 has 32 divisors (see below), whose sum is σ = 25263650304. Its totient is φ = 2805260256.
The previous prime is 10523123423. The next prime is 10523123449. The reversal of 10523123430 is 3432132501.
It is a super-2 number, since 2×105231234302 (a number of 21 digits) contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 10523123430.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 40579 + ... + 150641.
It is an arithmetic number, because the mean of its divisors is an integer number (789489072).
Almost surely, 210523123430 is an apocalyptic number.
10523123430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10523123430 is an abundant number, since it is smaller than the sum of its proper divisors (14740526874).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10523123430 is a wasteful number, since it uses less digits than its factorization.
10523123430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 113260.
The product of its (nonzero) digits is 2160, while the sum is 24.
Adding to 10523123430 its reverse (3432132501), we get a palindrome (13955255931).
The spelling of 10523123430 in words is "ten billion, five hundred twenty-three million, one hundred twenty-three thousand, four hundred thirty".
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