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1334050421 = 111311516131
BaseRepresentation
bin100111110000011…
…1111111001110101
310102222020210010212
41033200333321311
510213004103141
6340213155205
745026145554
oct11740777165
93388223125
101334050421
11625044910
1231292bb05
131834ca762
14c9265d9b
157c1b92eb
hex4f83fe75

1334050421 has 16 divisors (see below), whose sum is σ = 1476389376. Its totient is φ = 1195350000.

The previous prime is 1334050411. The next prime is 1334050423. The reversal of 1334050421 is 1240504331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1334050421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334050423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214526 + ... + 220656.

It is an arithmetic number, because the mean of its divisors is an integer number (92274336).

Almost surely, 21334050421 is an apocalyptic number.

1334050421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1334050421 is a deficient number, since it is larger than the sum of its proper divisors (142338955).

1334050421 is a wasteful number, since it uses less digits than its factorization.

1334050421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6424.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1334050421 is about 36524.6549744142. The cubic root of 1334050421 is about 1100.8396952114.

Adding to 1334050421 its reverse (1240504331), we get a palindrome (2574554752).

The spelling of 1334050421 in words is "one billion, three hundred thirty-four million, fifty thousand, four hundred twenty-one".

Divisors: 1 11 131 151 1441 1661 6131 19781 67441 217591 803161 925781 8834771 10183591 121277311 1334050421