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1404131042 = 226913032003
BaseRepresentation
bin101001110110001…
…0101011011100010
310121212010020200102
41103230111123202
510333424143132
6351155222402
746536626336
oct12354253342
93555106612
101404131042
11660660486
123322a7a02
13194b96b92
14d46a97c6
158340dc62
hex53b156e2

1404131042 has 16 divisors (see below), whose sum is σ = 2116704960. Its totient is φ = 698569872.

The previous prime is 1404131041. The next prime is 1404131083. The reversal of 1404131042 is 2401314041.

It is not an unprimeable number, because it can be changed into a prime (1404131041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700013 + ... + 702015.

It is an arithmetic number, because the mean of its divisors is an integer number (132294060).

Almost surely, 21404131042 is an apocalyptic number.

1404131042 is a deficient number, since it is larger than the sum of its proper divisors (712573918).

1404131042 is a wasteful number, since it uses less digits than its factorization.

1404131042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3577.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1404131042 is about 37471.7365757180. The cubic root of 1404131042 is about 1119.7881832639.

Adding to 1404131042 its reverse (2401314041), we get a palindrome (3805445083).

The spelling of 1404131042 in words is "one billion, four hundred four million, one hundred thirty-one thousand, forty-two".

Divisors: 1 2 269 538 1303 2003 2606 4006 350507 538807 701014 1077614 2609909 5219818 702065521 1404131042