Base | Representation |
---|---|
bin | 1100100000111110011… |
… | …00100101100110001111 |
3 | 1112002221211201121222002 |
4 | 12100133030211212033 |
5 | 24021140122414043 |
6 | 525314251342515 |
7 | 43032204510401 |
oct | 6203714454617 |
9 | 1462854647862 |
10 | 430020123023 |
11 | 156409170127 |
12 | 6b410a51a3b |
13 | 31720c2a84a |
14 | 16b55168b71 |
15 | b2bc199bb8 |
hex | 641f32598f |
430020123023 has 4 divisors (see below), whose sum is σ = 432505788648. Its totient is φ = 427534457400.
The previous prime is 430020122989. The next prime is 430020123079. The reversal of 430020123023 is 320321020034.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 430020123023 - 214 = 430020106639 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 430020122986 and 430020123004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (430020123223) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1242832553 + ... + 1242832898.
It is an arithmetic number, because the mean of its divisors is an integer number (108126447162).
Almost surely, 2430020123023 is an apocalyptic number.
430020123023 is a deficient number, since it is larger than the sum of its proper divisors (2485665625).
430020123023 is a wasteful number, since it uses less digits than its factorization.
430020123023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2485665624.
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 430020123023 its reverse (320321020034), we get a palindrome (750341143057).
The spelling of 430020123023 in words is "four hundred thirty billion, twenty million, one hundred twenty-three thousand, twenty-three".
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