Search a number
-
+
13335335909 = 718116636329
BaseRepresentation
bin11000110101101100…
…10001001111100101
31021102100210020211222
430122312101033211
5204302321222114
610043130310125
7651314325230
oct143266211745
937370706758
1013335335909
1157234a4275
122701b88345
1313469c240c
149070da417
15530ae098e
hex31ad913e5

13335335909 has 16 divisors (see below), whose sum is σ = 15336222720. Its totient is φ = 11358506880.

The previous prime is 13335335887. The next prime is 13335335917. The reversal of 13335335909 is 90953353331.

It is not a de Polignac number, because 13335335909 - 212 = 13335331813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13335335909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13335335309) 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, 2103857 + ... + 2110185.

It is an arithmetic number, because the mean of its divisors is an integer number (958513920).

Almost surely, 213335335909 is an apocalyptic number.

It is an amenable number.

13335335909 is a deficient number, since it is larger than the sum of its proper divisors (2000886811).

13335335909 is a wasteful number, since it uses less digits than its factorization.

13335335909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8180.

The product of its (nonzero) digits is 492075, while the sum is 44.

The spelling of 13335335909 in words is "thirteen billion, three hundred thirty-five million, three hundred thirty-five thousand, nine hundred nine".

Divisors: 1 7 181 1267 1663 6329 11641 44303 301003 1145549 2107021 8018843 10525127 73675889 1905047987 13335335909