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13243287000458 = 26621643500229
BaseRepresentation
bin1100000010110111000101…
…1010101101010110001010
31201220001020102220200020002
43000231301122231112022
53213434222433003313
644055514305203002
72534536666110044
oct300556132552612
951801212820202
1013243287000458
1142464a0295039
12159a77a030462
13750ab503a218
1433ad9b068a94
1517e74ce79058
hexc0b716ad58a

13243287000458 has 4 divisors (see below), whose sum is σ = 19864930500690. Its totient is φ = 6621643500228.

The previous prime is 13243287000439. The next prime is 13243287000467. The reversal of 13243287000458 is 85400078234231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12869101546609 + 374185453849 = 3587353^2 + 611707^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3310821750113 + ... + 3310821750116.

Almost surely, 213243287000458 is an apocalyptic number.

13243287000458 is a deficient number, since it is larger than the sum of its proper divisors (6621643500232).

13243287000458 is an equidigital number, since it uses as much as digits as its factorization.

13243287000458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6621643500231.

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 13243287000458 in words is "thirteen trillion, two hundred forty-three billion, two hundred eighty-seven million, four hundred fifty-eight", and thus it is an aban number.

Divisors: 1 2 6621643500229 13243287000458