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13241854738 = 2713713949669
BaseRepresentation
bin11000101010100011…
…01010101100010010
31021011211212220210101
430111101222230102
5204104403322423
610025550523014
7646100623330
oct142521525422
937154786711
1013241854738
115685755502
12269680646a
131330521b08
148d8924b50
155277c77ad
hex31546ab12

13241854738 has 32 divisors (see below), whose sum is σ = 23030985600. Its totient is φ = 5593014144.

The previous prime is 13241854729. The next prime is 13241854739. The reversal of 13241854738 is 83745814231.

It is not an unprimeable number, because it can be changed into a prime (13241854739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241768 + ... + 291436.

It is an arithmetic number, because the mean of its divisors is an integer number (719718300).

Almost surely, 213241854738 is an apocalyptic number.

13241854738 is a deficient number, since it is larger than the sum of its proper divisors (9789130862).

13241854738 is a wasteful number, since it uses less digits than its factorization.

13241854738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49954.

The product of its digits is 645120, while the sum is 46.

The spelling of 13241854738 in words is "thirteen billion, two hundred forty-one million, eight hundred fifty-four thousand, seven hundred thirty-eight".

Divisors: 1 2 7 14 137 139 274 278 959 973 1918 1946 19043 38086 49669 99338 133301 266602 347683 695366 6804653 6903991 13609306 13807982 47632571 48327937 95265142 96655874 945846767 1891693534 6620927369 13241854738