Base | Representation |
---|---|
bin | 10101011011100111… |
… | …110110100110101110 |
3 | 2012101202011020210000 |
4 | 111123213312212232 |
5 | 334112033313124 |
6 | 14323243125130 |
7 | 1443154601241 |
oct | 253347664656 |
9 | 65352136700 |
10 | 23012010414 |
11 | 9839753028 |
12 | 45628137a6 |
13 | 2229705b13 |
14 | 1184337258 |
15 | 8ea3d36c9 |
hex | 55b9f69ae |
23012010414 has 80 divisors (see below), whose sum is σ = 52658673408. Its totient is φ = 7509248208.
The previous prime is 23012010403. The next prime is 23012010443. The reversal of 23012010414 is 41401021032.
23012010414 is a `hidden beast` number, since 230 + 1 + 20 + 1 + 0 + 414 = 666.
It is a super-5 number, since 5×230120104145 (a number of 53 digits) contains 55555 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1762699 + ... + 1775705.
Almost surely, 223012010414 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23012010414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26329336704).
23012010414 is an abundant number, since it is smaller than the sum of its proper divisors (29646662994).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23012010414 is a wasteful number, since it uses less digits than its factorization.
23012010414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13251 (or 13242 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 23012010414 its reverse (41401021032), we get a palindrome (64413031446).
The spelling of 23012010414 in words is "twenty-three billion, twelve million, ten thousand, four hundred fourteen".
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