Base | Representation |
---|---|
bin | 11111100110011001… |
… | …010101001111010001 |
3 | 10020120122121021220210 |
4 | 133212121111033101 |
5 | 1023442110440340 |
6 | 23330505154333 |
7 | 2310551461230 |
oct | 374631251721 |
9 | 106518537823 |
10 | 33930171345 |
11 | 13431773a24 |
12 | 66ab18b9a9 |
13 | 32796a7c85 |
14 | 18dc3c2b17 |
15 | d38ba9180 |
hex | 7e66553d1 |
33930171345 has 16 divisors (see below), whose sum is σ = 62043742080. Its totient is φ = 15510935424.
The previous prime is 33930171311. The next prime is 33930171347. The reversal of 33930171345 is 54317103933.
It is not a de Polignac number, because 33930171345 - 27 = 33930171217 is a prime.
It is not an unprimeable number, because it can be changed into a prime (33930171347) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161572140 + ... + 161572349.
It is an arithmetic number, because the mean of its divisors is an integer number (3877733880).
Almost surely, 233930171345 is an apocalyptic number.
33930171345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
33930171345 is a deficient number, since it is larger than the sum of its proper divisors (28113570735).
33930171345 is a wasteful number, since it uses less digits than its factorization.
33930171345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 323144504.
The product of its (nonzero) digits is 102060, while the sum is 39.
The spelling of 33930171345 in words is "thirty-three billion, nine hundred thirty million, one hundred seventy-one thousand, three hundred forty-five".
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