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134312253 = 3291543819
BaseRepresentation
bin10000000000101…
…11000100111101
3100100201202202220
420000113010331
5233340443003
621154435553
73220430625
oct1000270475
9310652686
10134312253
11698a7869
1238b92bb9
1321a9850a
1413ba3885
15bbd1353
hex801713d

134312253 has 8 divisors (see below), whose sum is σ = 185258400. Its totient is φ = 86453808.

The previous prime is 134312219. The next prime is 134312281. The reversal of 134312253 is 352213431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134312253 - 28 = 134311997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134312293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771823 + ... + 771996.

It is an arithmetic number, because the mean of its divisors is an integer number (23157300).

Almost surely, 2134312253 is an apocalyptic number.

It is an amenable number.

134312253 is a deficient number, since it is larger than the sum of its proper divisors (50946147).

134312253 is a wasteful number, since it uses less digits than its factorization.

134312253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543851.

The product of its digits is 2160, while the sum is 24.

The square root of 134312253 is about 11589.3163301379. The cubic root of 134312253 is about 512.1201665477.

Adding to 134312253 its reverse (352213431), we get a palindrome (486525684).

The spelling of 134312253 in words is "one hundred thirty-four million, three hundred twelve thousand, two hundred fifty-three".

Divisors: 1 3 29 87 1543819 4631457 44770751 134312253