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1402104443 = 137101310103
BaseRepresentation
bin101001110010010…
…0110101001111011
310121201022021201012
41103210212221323
510332414320233
6351043544135
746513456025
oct12344465173
93551267635
101402104443
1165a4a6903
1233168b04b
131946375cc
14d42dd015
158315d548
hex53926a7b

1402104443 has 8 divisors (see below), whose sum is σ = 1413872928. Its totient is φ = 1390358464.

The previous prime is 1402104439. The next prime is 1402104463. The reversal of 1402104443 is 3444012041.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1402104443 - 22 = 1402104439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1402104433) 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 7 ways as a sum of consecutive naturals, for example, 133730 + ... + 143832.

It is an arithmetic number, because the mean of its divisors is an integer number (176734116).

Almost surely, 21402104443 is an apocalyptic number.

1402104443 is a deficient number, since it is larger than the sum of its proper divisors (11768485).

1402104443 is a wasteful number, since it uses less digits than its factorization.

1402104443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11253.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1402104443 is about 37444.6851101728. The cubic root of 1402104443 is about 1119.2491893429.

Adding to 1402104443 its reverse (3444012041), we get a palindrome (4846116484).

The spelling of 1402104443 in words is "one billion, four hundred two million, one hundred four thousand, four hundred forty-three".

Divisors: 1 137 1013 10103 138781 1384111 10234339 1402104443