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13010244550 = 252701371191
BaseRepresentation
bin11000001110111100…
…01001001111000110
31020120201001220100021
430013132021033012
5203121110311200
65550554405354
7640256153062
oct140736111706
936521056307
1013010244550
115576a42326
12263113085a
1312c454a974
148b5c74aa2
155122c741a
hex3077893c6

13010244550 has 24 divisors (see below), whose sum is σ = 24233640912. Its totient is φ = 5196660000.

The previous prime is 13010244539. The next prime is 13010244587. The reversal of 13010244550 is 5544201031.

It is a happy number.

13010244550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 11 ways as a sum of consecutive naturals, for example, 150546 + ... + 220645.

It is an arithmetic number, because the mean of its divisors is an integer number (1009735038).

Almost surely, 213010244550 is an apocalyptic number.

13010244550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13010244550 is a deficient number, since it is larger than the sum of its proper divisors (11223396362).

13010244550 is a wasteful number, since it uses less digits than its factorization.

13010244550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371904 (or 371899 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 13010244550 its reverse (5544201031), we get a palindrome (18554445581).

The spelling of 13010244550 in words is "thirteen billion, ten million, two hundred forty-four thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 701 1402 3505 7010 17525 35050 371191 742382 1855955 3711910 9279775 18559550 260204891 520409782 1301024455 2602048910 6505122275 13010244550