Base | Representation |
---|---|
bin | 11011100010110… |
… | …11011011010100 |
3 | 121002210010101101 |
4 | 31301123123110 |
5 | 433122424304 |
6 | 34532235444 |
7 | 5503662553 |
oct | 1561333324 |
9 | 532703341 |
10 | 231061204 |
11 | 109478780 |
12 | 6546bb84 |
13 | 38b4130a |
14 | 22989d9a |
15 | 154428a4 |
hex | dc5b6d4 |
231061204 has 24 divisors (see below), whose sum is σ = 464335200. Its totient is φ = 99499680.
The previous prime is 231061141. The next prime is 231061211. The reversal of 231061204 is 402160132.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137359 + ... + 139030.
It is an arithmetic number, because the mean of its divisors is an integer number (19347300).
Almost surely, 2231061204 is an apocalyptic number.
It is an amenable number.
231061204 is an abundant number, since it is smaller than the sum of its proper divisors (233273996).
231061204 is a wasteful number, since it uses less digits than its factorization.
231061204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 276423 (or 276421 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 231061204 is about 15200.6974839972. The cubic root of 231061204 is about 613.6334289415.
It can be divided in two parts, 23106 and 1204, that added together give a triangular number (24310 = T220).
The spelling of 231061204 in words is "two hundred thirty-one million, sixty-one thousand, two hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •