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13465445214 = 2313172633913
BaseRepresentation
bin11001000101001101…
…00110001101011110
31021202102121111021010
430202212212031132
5210034123221324
610104055120050
7654454252524
oct144246461536
937672544233
1013465445214
11578a990321
122739673026
131367948880
1491a4c8314
1553c241829
hex3229a635e

13465445214 has 16 divisors (see below), whose sum is σ = 29002497552. Its totient is φ = 4143213888.

The previous prime is 13465445143. The next prime is 13465445233. The reversal of 13465445214 is 41254456431.

13465445214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×134654452142 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86316879 + ... + 86317034.

It is an arithmetic number, because the mean of its divisors is an integer number (1812656097).

Almost surely, 213465445214 is an apocalyptic number.

13465445214 is an abundant number, since it is smaller than the sum of its proper divisors (15537052338).

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

13465445214 is a wasteful number, since it uses less digits than its factorization.

13465445214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172633931.

The product of its digits is 230400, while the sum is 39.

The spelling of 13465445214 in words is "thirteen billion, four hundred sixty-five million, four hundred forty-five thousand, two hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 172633913 345267826 517901739 1035803478 2244240869 4488481738 6732722607 13465445214