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134223253 = 438633617
BaseRepresentation
bin10000000000000…
…01010110010101
3100100120020200121
420000001112111
5233330121003
621152511541
73216610303
oct1000012625
9310506617
10134223253
1169846a0a
1238b4b5b1
1321a66b58
1413b7d273
15bbb4cbd
hex8001595

134223253 has 8 divisors (see below), whose sum is σ = 137541888. Its totient is φ = 130913664.

The previous prime is 134223251. The next prime is 134223259. The reversal of 134223253 is 352322431.

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 134223253 - 21 = 134223251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134223251) 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, 35301 + ... + 38917.

It is an arithmetic number, because the mean of its divisors is an integer number (17192736).

Almost surely, 2134223253 is an apocalyptic number.

It is an amenable number.

134223253 is a deficient number, since it is larger than the sum of its proper divisors (3318635).

134223253 is an equidigital number, since it uses as much as digits as its factorization.

134223253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4523.

The product of its digits is 4320, while the sum is 25.

The square root of 134223253 is about 11585.4759505167. The cubic root of 134223253 is about 512.0070253044.

Adding to 134223253 its reverse (352322431), we get a palindrome (486545684).

The spelling of 134223253 in words is "one hundred thirty-four million, two hundred twenty-three thousand, two hundred fifty-three".

Divisors: 1 43 863 3617 37109 155531 3121471 134223253