Search a number
-
+
13453659212 = 227480487829
BaseRepresentation
bin11001000011110011…
…01000110001001100
31021201121102200220112
430201321220301030
5210023114043322
610102554335152
7654252134150
oct144171506114
937647380815
1013453659212
115784270324
12273572a4b8
1313653800c6
14918adb060
1553b1b45e2
hex321e68c4c

13453659212 has 12 divisors (see below), whose sum is σ = 26907318480. Its totient is φ = 5765853936.

The previous prime is 13453659211. The next prime is 13453659221. The reversal of 13453659212 is 21295635431.

13453659212 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 13453659212.

It is not an unprimeable number, because it can be changed into a prime (13453659211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240243887 + ... + 240243942.

It is an arithmetic number, because the mean of its divisors is an integer number (2242276540).

Almost surely, 213453659212 is an apocalyptic number.

It is an amenable number.

13453659212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13453659212 is a wasteful number, since it uses less digits than its factorization.

13453659212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480487840 (or 480487838 counting only the distinct ones).

The product of its digits is 194400, while the sum is 41.

The spelling of 13453659212 in words is "thirteen billion, four hundred fifty-three million, six hundred fifty-nine thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 480487829 960975658 1921951316 3363414803 6726829606 13453659212