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134316023 = 2912973571
BaseRepresentation
bin10000000000101…
…11111111110111
3100100201221221112
420000113333313
5233341103043
621154505235
73220444622
oct1000277767
9310657845
10134316023
11698aa686
1238b9521b
1321a9a14a
1413ba4db9
15bbd2518
hex8017ff7

134316023 has 8 divisors (see below), whose sum is σ = 139093680. Its totient is φ = 129548160.

The previous prime is 134316011. The next prime is 134316043. The reversal of 134316023 is 320613431.

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 134316023 - 28 = 134315767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134316023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134316043) 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, 35828 + ... + 39398.

It is an arithmetic number, because the mean of its divisors is an integer number (17386710).

Almost surely, 2134316023 is an apocalyptic number.

134316023 is a deficient number, since it is larger than the sum of its proper divisors (4777657).

134316023 is a wasteful number, since it uses less digits than its factorization.

134316023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4897.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 134316023 is about 11589.4789787980. The cubic root of 134316023 is about 512.1249580563.

Adding to 134316023 its reverse (320613431), we get a palindrome (454929454).

The spelling of 134316023 in words is "one hundred thirty-four million, three hundred sixteen thousand, twenty-three".

Divisors: 1 29 1297 3571 37613 103559 4631587 134316023