Base | Representation |
---|---|
bin | 100111000000100… |
… | …0000000000001111 |
3 | 10101012220020200111 |
4 | 1032001000000033 |
5 | 10140033310012 |
6 | 333513540451 |
7 | 44302224163 |
oct | 11601000017 |
9 | 3335806614 |
10 | 1308885007 |
11 | 611916751 |
12 | 306414727 |
13 | 17b229191 |
14 | c5b94ca3 |
15 | 79d97ba7 |
hex | 4e04000f |
1308885007 has 8 divisors (see below), whose sum is σ = 1351821312. Its totient is φ = 1265993400.
The previous prime is 1308885001. The next prime is 1308885031. The reversal of 1308885007 is 7005888031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1308885007 - 215 = 1308852239 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1308885001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54582 + ... + 74812.
It is an arithmetic number, because the mean of its divisors is an integer number (168977664).
Almost surely, 21308885007 is an apocalyptic number.
1308885007 is a deficient number, since it is larger than the sum of its proper divisors (42936305).
1308885007 is a wasteful number, since it uses less digits than its factorization.
1308885007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22349.
The product of its (nonzero) digits is 53760, while the sum is 40.
The square root of 1308885007 is about 36178.5158208570. The cubic root of 1308885007 is about 1093.8736587175.
The spelling of 1308885007 in words is "one billion, three hundred eight million, eight hundred eighty-five thousand, seven".
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