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1310403442011 = 317871117121881
BaseRepresentation
bin10011000100011010001…
…000011011010101011011
311122021101021021001202020
4103010122020123111123
5132432201240121021
62441554021305523
7163450006322166
oct23043210332533
94567337231666
101310403442011
11465814643154
12191b6b5652a3
139675555caa1
14475d112aadd
15241474267c6
hex1311a21b55b

1310403442011 has 16 divisors (see below), whose sum is σ = 1748418715008. Its totient is φ = 872995371200.

The previous prime is 1310403441967. The next prime is 1310403442057. The reversal of 1310403442011 is 1102443040131.

It is a cyclic number.

It is not a de Polignac number, because 1310403442011 - 211 = 1310403439963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1310403432011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59876791 + ... + 59898671.

It is an arithmetic number, because the mean of its divisors is an integer number (109276169688).

Almost surely, 21310403442011 is an apocalyptic number.

1310403442011 is a deficient number, since it is larger than the sum of its proper divisors (438015272997).

1310403442011 is a wasteful number, since it uses less digits than its factorization.

1310403442011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34842.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1310403442011 its reverse (1102443040131), we get a palindrome (2412846482142).

The spelling of 1310403442011 in words is "one trillion, three hundred ten billion, four hundred three million, four hundred forty-two thousand, eleven".

Divisors: 1 3 1787 5361 11171 21881 33513 65643 19962577 39101347 59887731 117304041 244432651 733297953 436801147337 1310403442011