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13040444311301 = 1119110956261921
BaseRepresentation
bin1011110111000011011100…
…0011010000011100000101
31201011122122222121102022002
42331300313003100130011
53202123312220430201
643422410350315045
72514066236516411
oct275606703203405
951148588542262
1013040444311301
11417846a939460
1215673aa4b8a85
13737929ac5274
1433123760dd41
1517932a18676b
hexbdc370d0705

13040444311301 has 16 divisors (see below), whose sum is σ = 14988176020800. Its totient is φ = 11220877324800.

The previous prime is 13040444311277. The next prime is 13040444311351. The reversal of 13040444311301 is 10311344404031.

It is not a de Polignac number, because 13040444311301 - 222 = 13040440116997 is a prime.

It is a super-2 number, since 2×130404443113012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13040444311351) 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, 27899180 + ... + 28362741.

It is an arithmetic number, because the mean of its divisors is an integer number (936761001300).

Almost surely, 213040444311301 is an apocalyptic number.

13040444311301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13040444311301 is a deficient number, since it is larger than the sum of its proper divisors (1947731709499).

13040444311301 is a wasteful number, since it uses less digits than its factorization.

13040444311301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56263060.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 13040444311301 its reverse (10311344404031), we get a palindrome (23351788715332).

The spelling of 13040444311301 in words is "thirteen trillion, forty billion, four hundred forty-four million, three hundred eleven thousand, three hundred one".

Divisors: 1 11 19 209 1109 12199 21071 231781 56261921 618881131 1068976499 11758741489 62394470389 686339174279 1185494937391 13040444311301