Base | Representation |
---|---|
bin | 10010101010001… |
… | …010001000100010 |
3 | 210211001011010111 |
4 | 102222022020202 |
5 | 1120114311232 |
6 | 51021321534 |
7 | 10520544160 |
oct | 2252121042 |
9 | 724034114 |
10 | 313041442 |
11 | 15078173a |
12 | 88a062aa |
13 | 4cb15b2c |
14 | 2d80a230 |
15 | 1c738047 |
hex | 12a8a222 |
313041442 has 16 divisors (see below), whose sum is σ = 536883840. Its totient is φ = 134100288.
The previous prime is 313041413. The next prime is 313041481. The reversal of 313041442 is 244140313.
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, 43098 + ... + 49834.
It is an arithmetic number, because the mean of its divisors is an integer number (33555240).
Almost surely, 2313041442 is an apocalyptic number.
313041442 is a deficient number, since it is larger than the sum of its proper divisors (223842398).
313041442 is a wasteful number, since it uses less digits than its factorization.
313041442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10065.
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 313041442 is about 17692.9771943560. The cubic root of 313041442 is about 678.9960979385.
Adding to 313041442 its reverse (244140313), we get a palindrome (557181755).
The spelling of 313041442 in words is "three hundred thirteen million, forty-one thousand, four hundred forty-two".
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