Base | Representation |
---|---|
bin | 101111100101111000… |
… | …1111110001100001011 |
3 | 100202210201012120002020 |
4 | 1133023301332030023 |
5 | 3133302444404233 |
6 | 114541303335523 |
7 | 10245455131002 |
oct | 1371361761413 |
9 | 322721176066 |
10 | 102203122443 |
11 | 3a386aa8654 |
12 | 179837515a3 |
13 | 983a0953a6 |
14 | 4d378b1c39 |
15 | 29d28719b3 |
hex | 17cbc7e30b |
102203122443 has 64 divisors (see below), whose sum is σ = 150773736960. Its totient is φ = 61321494528.
The previous prime is 102203122421. The next prime is 102203122459. The reversal of 102203122443 is 344221302201.
It is a happy number.
It is not a de Polignac number, because 102203122443 - 28 = 102203122187 is a prime.
It is not an unprimeable number, because it can be changed into a prime (102203132443) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20565663 + ... + 20570631.
It is an arithmetic number, because the mean of its divisors is an integer number (2355839640).
Almost surely, 2102203122443 is an apocalyptic number.
102203122443 is a deficient number, since it is larger than the sum of its proper divisors (48570614517).
102203122443 is a wasteful number, since it uses less digits than its factorization.
102203122443 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5228.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 102203122443 its reverse (344221302201), we get a palindrome (446424424644).
The spelling of 102203122443 in words is "one hundred two billion, two hundred three million, one hundred twenty-two thousand, four hundred forty-three".
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