Base | Representation |
---|---|
bin | 1101011010010110110… |
… | …1000001100111011111 |
3 | 211000201220021221012021 |
4 | 3112211231001213133 |
5 | 12233341301413211 |
6 | 253503404521011 |
7 | 22434566552353 |
oct | 3264555014737 |
9 | 730656257167 |
10 | 230413310431 |
11 | 897993414a7 |
12 | 387a4b50167 |
13 | 18960206155 |
14 | b21b397463 |
15 | 5ed84e0771 |
hex | 35a5b419df |
230413310431 has 16 divisors (see below), whose sum is σ = 244738713600. Its totient is φ = 216174752640.
The previous prime is 230413310401. The next prime is 230413310459. The reversal of 230413310431 is 134013314032.
It is not a de Polignac number, because 230413310431 - 215 = 230413277663 is a prime.
It is a super-2 number, since 2×2304133104312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 230413310396 and 230413310405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230413310401) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6923770 + ... + 6956968.
It is an arithmetic number, because the mean of its divisors is an integer number (15296169600).
Almost surely, 2230413310431 is an apocalyptic number.
230413310431 is a deficient number, since it is larger than the sum of its proper divisors (14325403169).
230413310431 is a wasteful number, since it uses less digits than its factorization.
230413310431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34494.
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 230413310431 its reverse (134013314032), we get a palindrome (364426624463).
The spelling of 230413310431 in words is "two hundred thirty billion, four hundred thirteen million, three hundred ten thousand, four hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •