Base | Representation |
---|---|
bin | 10110001110010000… |
… | …01000111100001001 |
3 | 1010210110210002201211 |
4 | 23013020020330021 |
5 | 143413231444340 |
6 | 5251513013121 |
7 | 601440366025 |
oct | 130710107411 |
9 | 33713702654 |
10 | 11930734345 |
11 | 5072652332 |
12 | 238b6b41a1 |
13 | 11819c232a |
14 | 81274b385 |
15 | 49c63c5ea |
hex | 2c7208f09 |
11930734345 has 8 divisors (see below), whose sum is σ = 14321871360. Its totient is φ = 9541260720.
The previous prime is 11930734331. The next prime is 11930734399. The reversal of 11930734345 is 54343703911.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 11930734345 - 215 = 11930701577 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 11930734298 and 11930734307.
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, 400011 + ... + 428800.
It is an arithmetic number, because the mean of its divisors is an integer number (1790233920).
Almost surely, 211930734345 is an apocalyptic number.
It is an amenable number.
11930734345 is a deficient number, since it is larger than the sum of its proper divisors (2391137015).
11930734345 is an equidigital number, since it uses as much as digits as its factorization.
11930734345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 831695.
The product of its (nonzero) digits is 136080, while the sum is 40.
The spelling of 11930734345 in words is "eleven billion, nine hundred thirty million, seven hundred thirty-four thousand, three hundred forty-five".
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