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13040134000 = 24536520067
BaseRepresentation
bin11000010010100000…
…01010011101110000
31020122210022102221221
430021100022131300
5203201233242000
65553543154424
7641101211245
oct141120123560
936583272857
1013040134000
1155918a7753
12263b145a14
1312ca7b452a
148b9c155cc
15514c2d61a
hex30940a770

13040134000 has 40 divisors (see below), whose sum is σ = 31531048848. Its totient is φ = 5216052800.

The previous prime is 13040133991. The next prime is 13040134001. The reversal of 13040134000 is 43104031.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13040134001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3258034 + ... + 3262033.

Almost surely, 213040134000 is an apocalyptic number.

13040134000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13040134000 is an abundant number, since it is smaller than the sum of its proper divisors (18490914848).

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

13040134000 is an equidigital number, since it uses as much as digits as its factorization.

13040134000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6520090 (or 6520074 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13040134000 its reverse (43104031), we get a palindrome (13083238031).

The spelling of 13040134000 in words is "thirteen billion, forty million, one hundred thirty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 6520067 13040134 26080268 32600335 52160536 65200670 104321072 130401340 163001675 260802680 326003350 521605360 652006700 815008375 1304013400 1630016750 2608026800 3260033500 6520067000 13040134000