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13414330240 = 27520959891
BaseRepresentation
bin11000111111000111…
…00110111110000000
31021121212102120200221
430133203212332000
5204433032031430
610055031352424
7653263632343
oct143743467600
937555376627
1013414330240
115764048943
122724522714
13135a18cb1c
149137c045a
155379e657a
hex31f8e6f80

13414330240 has 32 divisors (see below), whose sum is σ = 32068634760. Its totient is φ = 5365731840.

The previous prime is 13414330229. The next prime is 13414330243. The reversal of 13414330240 is 4203341431.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13414330243) 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, 10479306 + ... + 10480585.

Almost surely, 213414330240 is an apocalyptic number.

13414330240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13414330240 is an abundant number, since it is smaller than the sum of its proper divisors (18654304520).

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

13414330240 is an equidigital number, since it uses as much as digits as its factorization.

13414330240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20959910 (or 20959898 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13414330240 its reverse (4203341431), we get a palindrome (17617671671).

The spelling of 13414330240 in words is "thirteen billion, four hundred fourteen million, three hundred thirty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 20959891 41919782 83839564 104799455 167679128 209598910 335358256 419197820 670716512 838395640 1341433024 1676791280 2682866048 3353582560 6707165120 13414330240