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1311411001024 = 2625181636641
BaseRepresentation
bin10011000101010110001…
…011111101011011000000
311122100222111011100212201
4103011112023331123000
5132441232204013044
62442242013002544
7163513662405055
oct23052613753300
94570874140781
101311411001024
1146619135a153
121921b0a83454
1396886215757
1447688c8502c
15241a5aec7d4
hex131562fd6c0

1311411001024 has 28 divisors (see below), whose sum is σ = 2612699090568. Its totient is φ = 653093120000.

The previous prime is 1311411001003. The next prime is 1311411001031. The reversal of 1311411001024 is 4201001141131.

It is a junction number, because it is equal to n+sod(n) for n = 1311411000992 and 1311411001010.

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, 40802257 + ... + 40834384.

It is an arithmetic number, because the mean of its divisors is an integer number (93310681806).

Almost surely, 21311411001024 is an apocalyptic number.

It is an amenable number.

1311411001024 is a deficient number, since it is larger than the sum of its proper divisors (1301288089544).

1311411001024 is an equidigital number, since it uses as much as digits as its factorization.

1311411001024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81636904 (or 81636894 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1311411001024 its reverse (4201001141131), we get a palindrome (5512412142155).

The spelling of 1311411001024 in words is "one trillion, three hundred eleven billion, four hundred eleven million, one thousand, twenty-four".

Divisors: 1 2 4 8 16 32 64 251 502 1004 2008 4016 8032 16064 81636641 163273282 326546564 653093128 1306186256 2612372512 5224745024 20490796891 40981593782 81963187564 163926375128 327852750256 655705500512 1311411001024