Base | Representation |
---|---|
bin | 11000001111010001… |
… | …10011110100101110 |
3 | 1020120220022221120101 |
4 | 30013220303310232 |
5 | 203122314243210 |
6 | 5551134341314 |
7 | 640322006245 |
oct | 140750636456 |
9 | 36526287511 |
10 | 13013040430 |
11 | 5578581975 |
12 | 263205a83a |
13 | 12c4cb9430 |
14 | 8b63a195c |
15 | 51267aa3a |
hex | 307a33d2e |
13013040430 has 64 divisors (see below), whose sum is σ = 25887532608. Its totient is φ = 4679101440.
The previous prime is 13013040427. The next prime is 13013040433. The reversal of 13013040430 is 3404031031.
It is an interprime number because it is at equal distance from previous prime (13013040427) and next prime (13013040433).
It is a junction number, because it is equal to n+sod(n) for n = 13013040398 and 13013040407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13013040433) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3425292 + ... + 3429088.
It is an arithmetic number, because the mean of its divisors is an integer number (404492697).
Almost surely, 213013040430 is an apocalyptic number.
13013040430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13013040430 is a deficient number, since it is larger than the sum of its proper divisors (12874492178).
13013040430 is a wasteful number, since it uses less digits than its factorization.
13013040430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4501.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 13013040430 its reverse (3404031031), we get a palindrome (16417071461).
The spelling of 13013040430 in words is "thirteen billion, thirteen million, forty thousand, four hundred thirty".
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