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1304041342311 = 3537145038521
BaseRepresentation
bin10010111110011110111…
…010111100010101100111
311121122221212211220200000
4102332132322330111213
5132331134040423221
62435022431352343
7163133234343441
oct22763672742547
94548855756600
101304041342311
1146304a383514
121908949826b3
1395c80462656
144718a1c1491
1523dc3b14e26
hex12f9eebc567

1304041342311 has 24 divisors (see below), whose sum is σ = 2006172836304. Its totient is φ = 845864648640.

The previous prime is 1304041342309. The next prime is 1304041342367. The reversal of 1304041342311 is 1132431404031.

1304041342311 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 0 + 4 + 1 + 342 + 311 = 666.

It is not a de Polignac number, because 1304041342311 - 21 = 1304041342309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304041342381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72510270 + ... + 72528251.

It is an arithmetic number, because the mean of its divisors is an integer number (83590534846).

Almost surely, 21304041342311 is an apocalyptic number.

1304041342311 is a deficient number, since it is larger than the sum of its proper divisors (702131493993).

1304041342311 is an equidigital number, since it uses as much as digits as its factorization.

1304041342311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145038573 (or 145038561 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1304041342311 its reverse (1132431404031), we get a palindrome (2436472746342).

The spelling of 1304041342311 in words is "one trillion, three hundred four billion, forty-one million, three hundred forty-two thousand, three hundred eleven".

Divisors: 1 3 9 27 37 81 111 243 333 999 2997 8991 145038521 435115563 1305346689 3916040067 5366425277 11748120201 16099275831 35244360603 48297827493 144893482479 434680447437 1304041342311