Base | Representation |
---|---|
bin | 1101011110010101100… |
… | …0001000001010111010 |
3 | 211010111100102100102101 |
4 | 3113211120020022322 |
5 | 12243033240332244 |
6 | 254201405254014 |
7 | 22503220625542 |
oct | 3274530101272 |
9 | 733440370371 |
10 | 231481574074 |
11 | 8a19734a813 |
12 | 38a4286430a |
13 | 18aa062470a |
14 | b2bd1d4322 |
15 | 604c1a80d4 |
hex | 35e56082ba |
231481574074 has 16 divisors (see below), whose sum is σ = 349122792960. Its totient is φ = 115107596640.
The previous prime is 231481574063. The next prime is 231481574101. The reversal of 231481574074 is 470475184132.
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, 1597222 + ... + 1736110.
It is an arithmetic number, because the mean of its divisors is an integer number (21820174560).
Almost surely, 2231481574074 is an apocalyptic number.
231481574074 is a deficient number, since it is larger than the sum of its proper divisors (117641218886).
231481574074 is a wasteful number, since it uses less digits than its factorization.
231481574074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 143445.
The product of its (nonzero) digits is 752640, while the sum is 46.
The spelling of 231481574074 in words is "two hundred thirty-one billion, four hundred eighty-one million, five hundred seventy-four thousand, seventy-four".
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