Base | Representation |
---|---|
bin | 11100111001101100… |
… | …100010100000100010 |
3 | 2222002201120221101111 |
4 | 130321230202200202 |
5 | 1002023340414231 |
6 | 22131203253534 |
7 | 2146010002105 |
oct | 347154424042 |
9 | 88081527344 |
10 | 31032748066 |
11 | 121851a4a31 |
12 | 602097a2aa |
13 | 2c0732a028 |
14 | 170567c73c |
15 | c196284b1 |
hex | 739b22822 |
31032748066 has 8 divisors (see below), whose sum is σ = 46551894480. Its totient is φ = 15515449908.
The previous prime is 31032747983. The next prime is 31032748067. The reversal of 31032748066 is 66084723013.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (31032748067) 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, 419296 + ... + 487723.
It is an arithmetic number, because the mean of its divisors is an integer number (5818986810).
Almost surely, 231032748066 is an apocalyptic number.
31032748066 is a deficient number, since it is larger than the sum of its proper divisors (15519146414).
31032748066 is a wasteful number, since it uses less digits than its factorization.
31032748066 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 924128.
The product of its (nonzero) digits is 145152, while the sum is 40.
The spelling of 31032748066 in words is "thirty-one billion, thirty-two million, seven hundred forty-eight thousand, sixty-six".
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