Base | Representation |
---|---|
bin | 1011010010101011… |
… | …1000110110000001 |
3 | 21211020121221210200 |
4 | 2310222320312001 |
5 | 22201433014021 |
6 | 1220435515413 |
7 | 135054164664 |
oct | 26452706601 |
9 | 7736557720 |
10 | 3031141761 |
11 | 131600073a |
12 | 707158b69 |
13 | 393c9910b |
14 | 20a7d16db |
15 | 12b196126 |
hex | b4ab8d81 |
3031141761 has 12 divisors (see below), whose sum is σ = 4382856192. Its totient is φ = 2018665656.
The previous prime is 3031141759. The next prime is 3031141781. The reversal of 3031141761 is 1671411303.
It is not a de Polignac number, because 3031141761 - 21 = 3031141759 is a prime.
It is a super-2 number, since 2×30311417612 = 18375640750556362242, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (3031141781) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165441 + ... + 182846.
It is an arithmetic number, because the mean of its divisors is an integer number (365238016).
Almost surely, 23031141761 is an apocalyptic number.
It is an amenable number.
3031141761 is a deficient number, since it is larger than the sum of its proper divisors (1351714431).
3031141761 is a wasteful number, since it uses less digits than its factorization.
3031141761 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 349260 (or 349257 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 27.
The square root of 3031141761 is about 55055.8058791260. The cubic root of 3031141761 is about 1447.2228669334. Note that the first 3 decimals are identical.
The spelling of 3031141761 in words is "three billion, thirty-one million, one hundred forty-one thousand, seven hundred sixty-one".
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