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134301631 = 383350657
BaseRepresentation
bin10000000000101…
…00011110111111
3100100201020012111
420000110132333
5233340123011
621154314451
73220354642
oct1000243677
9310636174
10134301631
116989a892
1238b88a27
1321a93729
1413b9da59
15bbcd121
hex80147bf

134301631 has 4 divisors (see below), whose sum is σ = 134652672. Its totient is φ = 133950592.

The previous prime is 134301617. The next prime is 134301637. The reversal of 134301631 is 136103431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 136103431 = 162783653.

It is a cyclic number.

It is not a de Polignac number, because 134301631 - 223 = 125913023 is a prime.

It is a super-2 number, since 2×1343016312 = 36073856178520322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134301637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174946 + ... + 175711.

It is an arithmetic number, because the mean of its divisors is an integer number (33663168).

Almost surely, 2134301631 is an apocalyptic number.

134301631 is a deficient number, since it is larger than the sum of its proper divisors (351041).

134301631 is an equidigital number, since it uses as much as digits as its factorization.

134301631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351040.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 134301631 is about 11588.8580541829. The cubic root of 134301631 is about 512.1066659581.

The spelling of 134301631 in words is "one hundred thirty-four million, three hundred one thousand, six hundred thirty-one".

Divisors: 1 383 350657 134301631