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1311102652424 = 23283935772121
BaseRepresentation
bin10011000101000011110…
…011101101000000001000
311122100011222221122010012
4103011003303231000020
5132440114234334144
62442151240011052
7163503226444415
oct23050363550010
94570158848105
101311102652424
114660432a32a4
12192125760a88
1396837383966
1447659d3b10c
15241889dee9e
hex13143ced008

1311102652424 has 16 divisors (see below), whose sum is σ = 2458404481020. Its totient is φ = 655528124160.

The previous prime is 1311102652399. The next prime is 1311102652471. The reversal of 1311102652424 is 4242562011131.

It can be written as a sum of positive squares in 2 ways, for example, as 1191987935524 + 119114716900 = 1091782^2 + 345130^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2658917 + ... + 3113204.

Almost surely, 21311102652424 is an apocalyptic number.

It is an amenable number.

1311102652424 is a deficient number, since it is larger than the sum of its proper divisors (1147301828596).

1311102652424 is a wasteful number, since it uses less digits than its factorization.

1311102652424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5800520 (or 5800516 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 1311102652424 its reverse (4242562011131), we get a palindrome (5553664663555).

The spelling of 1311102652424 in words is "one trillion, three hundred eleven billion, one hundred two million, six hundred fifty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 28393 56786 113572 227144 5772121 11544242 23088484 46176968 163887831553 327775663106 655551326212 1311102652424