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134011445 = 534137853
BaseRepresentation
bin1111111110011…
…01101000110101
3100100011111010212
413333031220311
5233301331240
621144155205
73215035631
oct777155065
9310144125
10134011445
1169711867
1238a68b05
13219c1619
1413b25dc1
15bb72165
hex7fcda35

134011445 has 8 divisors (see below), whose sum is σ = 160881336. Its totient is φ = 107164096.

The previous prime is 134011441. The next prime is 134011499. The reversal of 134011445 is 544110431.

It can be written as a sum of positive squares in 4 ways, for example, as 9778129 + 124233316 = 3127^2 + 11146^2 .

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 134011445 - 22 = 134011441 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 134011445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134011441) 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, 13139 + ... + 20991.

It is an arithmetic number, because the mean of its divisors is an integer number (20110167).

Almost surely, 2134011445 is an apocalyptic number.

It is an amenable number.

134011445 is a deficient number, since it is larger than the sum of its proper divisors (26869891).

134011445 is an equidigital number, since it uses as much as digits as its factorization.

134011445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11271.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 134011445 is about 11576.3312409416. The cubic root of 134011445 is about 511.7375631065.

Adding to 134011445 its reverse (544110431), we get a palindrome (678121876).

The spelling of 134011445 in words is "one hundred thirty-four million, eleven thousand, four hundred forty-five".

Divisors: 1 5 3413 7853 17065 39265 26802289 134011445