Base | Representation |
---|---|
bin | 10101111011001011… |
… | …010100101000010010 |
3 | 2020202122022010200121 |
4 | 111323023110220102 |
5 | 341203044332010 |
6 | 14451553540454 |
7 | 1462243421311 |
oct | 257313245022 |
9 | 66678263617 |
10 | 23541402130 |
11 | 9a90564944 |
12 | 468bb7472a |
13 | 22b22ac05c |
14 | 11d4780278 |
15 | 92bb053da |
hex | 57b2d4a12 |
23541402130 has 8 divisors (see below), whose sum is σ = 42374523852. Its totient is φ = 9416560848.
The previous prime is 23541402119. The next prime is 23541402149. The reversal of 23541402130 is 3120414532.
It can be written as a sum of positive squares in 2 ways, for example, as 20373851169 + 3167550961 = 142737^2 + 56281^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×235414021302 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23541402095 and 23541402104.
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 3 ways as a sum of consecutive naturals, for example, 1177070097 + ... + 1177070116.
Almost surely, 223541402130 is an apocalyptic number.
23541402130 is a deficient number, since it is larger than the sum of its proper divisors (18833121722).
23541402130 is a wasteful number, since it uses less digits than its factorization.
23541402130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2354140220.
The product of its (nonzero) digits is 2880, while the sum is 25.
Adding to 23541402130 its reverse (3120414532), we get a palindrome (26661816662).
The spelling of 23541402130 in words is "twenty-three billion, five hundred forty-one million, four hundred two thousand, one hundred thirty".
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