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13043520250 = 253463112687
BaseRepresentation
bin11000010010111010…
…00101001011111010
31020200000200111000121
430021131011023322
5203203120122000
65554143523454
7641142043555
oct141135051372
936600614017
1013043520250
1155937aa902
1226402b958a
1312cb3cb927
148ba45769c
1551519bb1a
hex3097452fa

13043520250 has 32 divisors (see below), whose sum is σ = 24470424576. Its totient is φ = 5206093200.

The previous prime is 13043520247. The next prime is 13043520293. The reversal of 13043520250 is 5202534031.

13043520250 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 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 15 ways as a sum of consecutive naturals, for example, 59407 + ... + 172093.

It is an arithmetic number, because the mean of its divisors is an integer number (764700768).

Almost surely, 213043520250 is an apocalyptic number.

13043520250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13043520250 is a deficient number, since it is larger than the sum of its proper divisors (11426904326).

13043520250 is a wasteful number, since it uses less digits than its factorization.

13043520250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113167 (or 113157 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 13043520250 in words is "thirteen billion, forty-three million, five hundred twenty thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 463 926 2315 4630 11575 23150 57875 112687 115750 225374 563435 1126870 2817175 5634350 14085875 28171750 52174081 104348162 260870405 521740810 1304352025 2608704050 6521760125 13043520250