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13453241263 = 7111511157069
BaseRepresentation
bin11001000011110000…
…00010101110101111
31021201120122110120221
430201320002232233
5210023012210023
610102541352211
7654245443510
oct144170025657
937646573527
1013453241263
115784005310
122735568667
131365264ab7
14918a2ca07
1553b13085d
hex321e02baf

13453241263 has 16 divisors (see below), whose sum is σ = 16883965440. Its totient is φ = 10413612000.

The previous prime is 13453241257. The next prime is 13453241267. The reversal of 13453241263 is 36214235431.

It is a happy number.

13453241263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13453241263 - 229 = 12916370351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13453241267) by changing a digit.

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, 566908 + ... + 590161.

It is an arithmetic number, because the mean of its divisors is an integer number (1055247840).

Almost surely, 213453241263 is an apocalyptic number.

13453241263 is a deficient number, since it is larger than the sum of its proper divisors (3430724177).

13453241263 is a wasteful number, since it uses less digits than its factorization.

13453241263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157238.

The product of its digits is 51840, while the sum is 34.

Adding to 13453241263 its reverse (36214235431), we get a palindrome (49667476694).

The spelling of 13453241263 in words is "thirteen billion, four hundred fifty-three million, two hundred forty-one thousand, two hundred sixty-three".

Divisors: 1 7 11 77 151 1057 1661 11627 1157069 8099483 12727759 89094313 174717419 1223021933 1921891609 13453241263