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6414730131 = 32138243377
BaseRepresentation
bin1011111100101100…
…10000001110010011
3121120001110001110110
411332112100032103
5101114132331011
62540305532403
7314651210055
oct57626201623
917501401413
106414730131
1127a1a47767
1212b0344103
137b2c96c04
1444bd298d5
1527825aba6
hex17e590393

6414730131 has 4 divisors (see below), whose sum is σ = 8552973512. Its totient is φ = 4276486752.

The previous prime is 6414730129. The next prime is 6414730151. The reversal of 6414730131 is 1310374146.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6414730131 - 21 = 6414730129 is a prime.

It is a super-2 number, since 2×64147301312 = 82297525307118554322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6414730151) 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 3 ways as a sum of consecutive naturals, for example, 1069121686 + ... + 1069121691.

It is an arithmetic number, because the mean of its divisors is an integer number (2138243378).

Almost surely, 26414730131 is an apocalyptic number.

6414730131 is a deficient number, since it is larger than the sum of its proper divisors (2138243381).

6414730131 is a wasteful number, since it uses less digits than its factorization.

6414730131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138243380.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 6414730131 is about 80092.0104067815. The cubic root of 6414730131 is about 1858.0588422895.

The spelling of 6414730131 in words is "six billion, four hundred fourteen million, seven hundred thirty thousand, one hundred thirty-one".

Divisors: 1 3 2138243377 6414730131