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1400050135 = 511235571987
BaseRepresentation
bin101001101110011…
…0001000111010111
310121120102220201201
41103130301013113
510331403101020
6350531533331
746460141551
oct12334610727
93546386651
101400050135
11659323430
12330a5a247
13194098543
14d3d264d1
1582da4a0a
hex537311d7

1400050135 has 32 divisors (see below), whose sum is σ = 1916877312. Its totient is φ = 971710080.

The previous prime is 1400050133. The next prime is 1400050153. The reversal of 1400050135 is 5310500041.

It is not a de Polignac number, because 1400050135 - 21 = 1400050133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400050133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 703612 + ... + 705598.

It is an arithmetic number, because the mean of its divisors is an integer number (59902416).

Almost surely, 21400050135 is an apocalyptic number.

1400050135 is a deficient number, since it is larger than the sum of its proper divisors (516827177).

1400050135 is a wasteful number, since it uses less digits than its factorization.

1400050135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1400050135 is about 37417.2438188598. The cubic root of 1400050135 is about 1118.7022956054.

Adding to 1400050135 its reverse (5310500041), we get a palindrome (6710550176).

The spelling of 1400050135 in words is "one billion, four hundred million, fifty thousand, one hundred thirty-five".

Divisors: 1 5 11 23 55 115 253 557 1265 1987 2785 6127 9935 12811 21857 30635 45701 64055 109285 140921 228505 502711 704605 1106759 2513555 5533795 12174349 25455457 60871745 127277285 280010027 1400050135