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13301240000240 = 245166265500003
BaseRepresentation
bin1100000110001110111110…
…1011110110111011110000
31202002120211021201002120102
43001203233223312323300
53220411414420001430
644142301051131532
72541661061351063
oct301435753667360
952076737632512
1013301240000240
11426902a243585
1215a9a52443ba8
137563bc67517a
1433dad7b0a8da
15180ee0b33345
hexc18efaf6ef0

13301240000240 has 20 divisors (see below), whose sum is σ = 30925383000744. Its totient is φ = 5320496000064.

The previous prime is 13301240000233. The next prime is 13301240000309. The reversal of 13301240000240 is 4200004210331.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83132749922 + ... + 83132750081.

Almost surely, 213301240000240 is an apocalyptic number.

13301240000240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13301240000240 is an abundant number, since it is smaller than the sum of its proper divisors (17624143000504).

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

13301240000240 is a wasteful number, since it uses less digits than its factorization.

13301240000240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166265500016 (or 166265500010 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13301240000240 its reverse (4200004210331), we get a palindrome (17501244210571).

The spelling of 13301240000240 in words is "thirteen trillion, three hundred one billion, two hundred forty million, two hundred forty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 40 80 166265500003 332531000006 665062000012 831327500015 1330124000024 1662655000030 2660248000048 3325310000060 6650620000120 13301240000240