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1311411140013 = 313101332929967
BaseRepresentation
bin10011000101010110001…
…100011111010110101101
311122100222111102102112110
4103011112030133112231
5132441232222440023
62442242015554233
7163513663524222
oct23052614372655
94570874372473
101311411140013
11466191444617
121921b0b2b979
1396886263ab0
1447688cbd949
15241a5b28a93
hex1315631f5ad

1311411140013 has 16 divisors (see below), whose sum is σ = 1901695977216. Its totient is φ = 799031918400.

The previous prime is 1311411140009. The next prime is 1311411140021. The reversal of 1311411140013 is 3100411141131.

It is not a de Polignac number, because 1311411140013 - 22 = 1311411140009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311411140033) 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, 166461045 + ... + 166468922.

It is an arithmetic number, because the mean of its divisors is an integer number (118855998576).

Almost surely, 21311411140013 is an apocalyptic number.

1311411140013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1311411140013 is a deficient number, since it is larger than the sum of its proper divisors (590284837203).

1311411140013 is a wasteful number, since it uses less digits than its factorization.

1311411140013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332930084.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 1311411140013 its reverse (3100411141131), we get a palindrome (4411822281144).

The spelling of 1311411140013 in words is "one trillion, three hundred eleven billion, four hundred eleven million, one hundred forty thousand, thirteen".

Divisors: 1 3 13 39 101 303 1313 3939 332929967 998789901 4328089571 12984268713 33625926667 100877780001 437137046671 1311411140013