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134386211 = 7311031669
BaseRepresentation
bin10000000001010…
…01001000100011
3100100212112020002
420000221020203
5233400324321
621200210215
73221156351
oct1000511043
9310775202
10134386211
1169948393
123900996b
1321ac308b
1413bc27d1
15bbe820b
hex8029223

134386211 has 8 divisors (see below), whose sum is σ = 136432320. Its totient is φ = 132345792.

The previous prime is 134386201. The next prime is 134386243. The reversal of 134386211 is 112683431.

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 134386211 - 214 = 134369827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134386201) 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, 79685 + ... + 81353.

It is an arithmetic number, because the mean of its divisors is an integer number (17054040).

Almost surely, 2134386211 is an apocalyptic number.

134386211 is a deficient number, since it is larger than the sum of its proper divisors (2046109).

134386211 is a wasteful number, since it uses less digits than its factorization.

134386211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845.

The product of its digits is 3456, while the sum is 29.

The square root of 134386211 is about 11592.5066745722. The cubic root of 134386211 is about 512.2141476319.

The spelling of 134386211 in words is "one hundred thirty-four million, three hundred eighty-six thousand, two hundred eleven".

Divisors: 1 73 1103 1669 80519 121837 1840907 134386211