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1311434651414 = 2311731060711527
BaseRepresentation
bin10011000101010111100…
…110001011011100010110
311122101001010122221010002
4103011113212023130112
5132441304232321124
62442244215531302
7163514400416456
oct23052746133426
94571033587102
101311434651414
114661a3743028
121921b8989b32
139688b0a6574
144768c07dd66
15241a7c200ae
hex1315798b716

1311434651414 has 32 divisors (see below), whose sum is σ = 2042715856896. Its totient is φ = 630782940960.

The previous prime is 1311434651333. The next prime is 1311434651419. The reversal of 1311434651414 is 4141564341131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311434651419) 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, 113764919 + ... + 113776445.

It is an arithmetic number, because the mean of its divisors is an integer number (63834870528).

Almost surely, 21311434651414 is an apocalyptic number.

1311434651414 is a deficient number, since it is larger than the sum of its proper divisors (731281205482).

1311434651414 is a wasteful number, since it uses less digits than its factorization.

1311434651414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22340.

The product of its digits is 69120, while the sum is 38.

Adding to 1311434651414 its reverse (4141564341131), we get a palindrome (5452998992545).

The spelling of 1311434651414 in words is "one trillion, three hundred eleven billion, four hundred thirty-four million, six hundred fifty-one thousand, four hundred fourteen".

Divisors: 1 2 31 62 173 346 5363 10607 10726 11527 21214 23054 328817 357337 657634 714674 1835011 1994171 3670022 3988342 56885341 61819301 113770682 122266889 123638602 244533778 3790273559 7580547118 21152171797 42304343594 655717325707 1311434651414