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13241350450 = 252264827009
BaseRepresentation
bin11000101010011111…
…01111100100110010
31021011210221022001001
430111033233210302
5204104241203300
610025532032214
7646063423156
oct142517574462
937153838031
1013241350450
115685440639
12269660266a
1313303a6413
148d8833066
1552772816a
hex3153ef932

13241350450 has 12 divisors (see below), whose sum is σ = 24628911930. Its totient is φ = 5296540160.

The previous prime is 13241350433. The next prime is 13241350487. The reversal of 13241350450 is 5405314231.

It can be written as a sum of positive squares in 3 ways, for example, as 8648442009 + 4592908441 = 92997^2 + 67771^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132413455 + ... + 132413554.

Almost surely, 213241350450 is an apocalyptic number.

13241350450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13241350450 is a deficient number, since it is larger than the sum of its proper divisors (11387561480).

13241350450 is a wasteful number, since it uses less digits than its factorization.

13241350450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264827021 (or 264827016 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 13241350450 its reverse (5405314231), we get a palindrome (18646664681).

The spelling of 13241350450 in words is "thirteen billion, two hundred forty-one million, three hundred fifty thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 264827009 529654018 1324135045 2648270090 6620675225 13241350450