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1404031101 = 311411278171
BaseRepresentation
bin101001110101111…
…1101000001111101
310121211221011120220
41103223331001331
510333412443401
6351153131553
746536032064
oct12353750175
93554834526
101404031101
116605a2390
12332259bb9
13194b60545
14d46811db
15833de336
hex53afd07d

1404031101 has 32 divisors (see below), whose sum is σ = 2108768256. Its totient is φ = 823536000.

The previous prime is 1404031081. The next prime is 1404031129. The reversal of 1404031101 is 1011304041.

It is a de Polignac number, because none of the positive numbers 2k-1404031101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404031171) 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 31 ways as a sum of consecutive naturals, for example, 167746 + ... + 175916.

It is an arithmetic number, because the mean of its divisors is an integer number (65899008).

Almost surely, 21404031101 is an apocalyptic number.

1404031101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1404031101 is a deficient number, since it is larger than the sum of its proper divisors (704737155).

1404031101 is a wasteful number, since it uses less digits than its factorization.

1404031101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8353.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1404031101 is about 37470.4030002347. The cubic root of 1404031101 is about 1119.7616151344.

Adding to 1404031101 its reverse (1011304041), we get a palindrome (2415335142).

The spelling of 1404031101 in words is "one billion, four hundred four million, thirty-one thousand, one hundred one".

Divisors: 1 3 11 33 41 123 127 381 451 1353 1397 4191 5207 8171 15621 24513 57277 89881 171831 269643 335011 1005033 1037717 3113151 3685121 11055363 11414887 34244661 42546397 127639191 468010367 1404031101