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13201200501444 = 2232823445565023
BaseRepresentation
bin1100000000011010010011…
…0111011101001011000100
31201202000121100202000011100
43000012210313131023010
53212242024312021234
644024314153340100
72531520024552534
oct300064467351304
951660540660140
1013201200501444
11422a66358a44a
121592593407630
13749b38916077
14338d277274c4
1517d5d81e5399
hexc01a4ddd2c4

13201200501444 has 36 divisors (see below), whose sum is σ = 33410247759616. Its totient is φ = 4395053377008.

The previous prime is 13201200501443. The next prime is 13201200501451. The reversal of 13201200501444 is 44410500210231.

13201200501444 is a `hidden beast` number, since 1 + 32 + 0 + 120 + 0 + 501 + 4 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (13201200501443) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 222752884 + ... + 222812139.

Almost surely, 213201200501444 is an apocalyptic number.

It is an amenable number.

13201200501444 is an abundant number, since it is smaller than the sum of its proper divisors (20209047258172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13201200501444 is a wasteful number, since it uses less digits than its factorization.

13201200501444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445565856 (or 445565851 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 13201200501444 its reverse (44410500210231), we get a palindrome (57611700711675).

The spelling of 13201200501444 in words is "thirteen trillion, two hundred one billion, two hundred million, five hundred one thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 823 1646 2469 3292 4938 7407 9876 14814 29628 445565023 891130046 1336695069 1782260092 2673390138 4010085207 5346780276 8020170414 16040340828 366700013929 733400027858 1100100041787 1466800055716 2200200083574 3300300125361 4400400167148 6600600250722 13201200501444