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1404213134 = 21844338069
BaseRepresentation
bin101001110110010…
…1001011110001110
310121212021102021212
41103230221132032
510333434310014
6351201054422
746540420562
oct12354513616
93555242255
101404213134
11660707125
12332327412
13194bc535c
14d46cb6a2
158342823e
hex53b2978e

1404213134 has 8 divisors (see below), whose sum is σ = 2106489240. Its totient is φ = 702050056.

The previous prime is 1404213127. The next prime is 1404213143. The reversal of 1404213134 is 4313124041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 17852 + ... + 55920.

It is an arithmetic number, because the mean of its divisors is an integer number (263311155).

Almost surely, 21404213134 is an apocalyptic number.

1404213134 is a deficient number, since it is larger than the sum of its proper divisors (702276106).

1404213134 is a wasteful number, since it uses less digits than its factorization.

1404213134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56514.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1404213134 is about 37472.8319452907. The cubic root of 1404213134 is about 1119.8100055054.

Adding to 1404213134 its reverse (4313124041), we get a palindrome (5717337175).

The spelling of 1404213134 in words is "one billion, four hundred four million, two hundred thirteen thousand, one hundred thirty-four".

Divisors: 1 2 18443 36886 38069 76138 702106567 1404213134