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13431111344201 = 325111251367201
BaseRepresentation
bin1100001101110010110010…
…0111101110000001001001
31202120000001020112221021202
43003130230213232001021
53230023404001003301
644322100052513545
72554236313512665
oct303345447560111
952500036487252
1013431111344201
114309114229501
12160b05801b8b5
137657189b1b65
143460d80858a5
1518459253166b
hexc372c9ee049

13431111344201 has 8 divisors (see below), whose sum is σ = 13436473451808. Its totient is φ = 13425750000000.

The previous prime is 13431111344173. The next prime is 13431111344249. The reversal of 13431111344201 is 10244311113431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13431111344201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13431111346201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36393401 + ... + 36760601.

It is an arithmetic number, because the mean of its divisors is an integer number (1679559181476).

Almost surely, 213431111344201 is an apocalyptic number.

It is an amenable number.

13431111344201 is a deficient number, since it is larger than the sum of its proper divisors (5362107607).

13431111344201 is a wasteful number, since it uses less digits than its factorization.

13431111344201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381703.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 13431111344201 its reverse (10244311113431), we get a palindrome (23675422457632).

The spelling of 13431111344201 in words is "thirteen trillion, four hundred thirty-one billion, one hundred eleven million, three hundred forty-four thousand, two hundred one".

Divisors: 1 3251 11251 367201 36577001 1193770451 4131378451 13431111344201