Base | Representation |
---|---|
bin | 10101100000111000… |
… | …110100010001101000 |
3 | 2012121220101000212002 |
4 | 111200320310101220 |
5 | 334302141442100 |
6 | 14340120310132 |
7 | 1445306451641 |
oct | 254070642150 |
9 | 65556330762 |
10 | 23100343400 |
11 | 98845a59a2 |
12 | 4588312348 |
13 | 2241ac3064 |
14 | 1191d6c6c8 |
15 | 9030312d5 |
hex | 560e34468 |
23100343400 has 24 divisors (see below), whose sum is σ = 53708298870. Its totient is φ = 9240137280.
The previous prime is 23100343397. The next prime is 23100343421. The reversal of 23100343400 is 434300132.
It can be written as a sum of positive squares in 3 ways, for example, as 10030823716 + 13069519684 = 100154^2 + 114322^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57750659 + ... + 57751058.
Almost surely, 223100343400 is an apocalyptic number.
23100343400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23100343400 is an abundant number, since it is smaller than the sum of its proper divisors (30607955470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23100343400 is a wasteful number, since it uses less digits than its factorization.
23100343400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115501733 (or 115501724 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 23100343400 its reverse (434300132), we get a palindrome (23534643532).
The spelling of 23100343400 in words is "twenty-three billion, one hundred million, three hundred forty-three thousand, four hundred".
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