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134295331 = 647320747
BaseRepresentation
bin10000000000100…
…10111100100011
3100100200220120011
420000102330203
5233334422311
621154225351
73220330402
oct1000227443
9310626504
10134295331
1169896085
1238b85257
1321a908c1
1413b9b639
15bbcb321
hex8012f23

134295331 has 4 divisors (see below), whose sum is σ = 134322552. Its totient is φ = 134268112.

The previous prime is 134295319. The next prime is 134295341. The reversal of 134295331 is 133592431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134295331 - 25 = 134295299 is a prime.

It is a super-2 number, since 2×1342953312 = 36070471856799122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134295293 and 134295302.

It is not an unprimeable number, because it can be changed into a prime (134295341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3901 + ... + 16846.

It is an arithmetic number, because the mean of its divisors is an integer number (33580638).

Almost surely, 2134295331 is an apocalyptic number.

134295331 is a deficient number, since it is larger than the sum of its proper divisors (27221).

134295331 is an equidigital number, since it uses as much as digits as its factorization.

134295331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27220.

The product of its digits is 9720, while the sum is 31.

The square root of 134295331 is about 11588.5862381914. The cubic root of 134295331 is about 512.0986583054.

The spelling of 134295331 in words is "one hundred thirty-four million, two hundred ninety-five thousand, three hundred thirty-one".

Divisors: 1 6473 20747 134295331