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147113005 = 51311320029
BaseRepresentation
bin10001100010011…
…00010000101101
3101020211010002211
420301030100231
5300130104010
622333050421
73434303614
oct1061142055
9336733084
10147113005
11760501a6
1241326a11
132462ab20
141577687b
15cdae08a
hex8c4c42d

147113005 has 16 divisors (see below), whose sum is σ = 191807280. Its totient is φ = 107670528.

The previous prime is 147113003. The next prime is 147113009. The reversal of 147113005 is 500311741.

It can be written as a sum of positive squares in 8 ways, for example, as 63536841 + 83576164 = 7971^2 + 9142^2 .

It is a cyclic number.

It is not a de Polignac number, because 147113005 - 21 = 147113003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147113003) 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 15 ways as a sum of consecutive naturals, for example, 2670 + ... + 17359.

It is an arithmetic number, because the mean of its divisors is an integer number (11987955).

Almost surely, 2147113005 is an apocalyptic number.

It is an amenable number.

147113005 is a deficient number, since it is larger than the sum of its proper divisors (44694275).

147113005 is a wasteful number, since it uses less digits than its factorization.

147113005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20160.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 147113005 is about 12129.0150053498. The cubic root of 147113005 is about 527.8984119772.

Adding to 147113005 its reverse (500311741), we get a palindrome (647424746).

The spelling of 147113005 in words is "one hundred forty-seven million, one hundred thirteen thousand, five".

Divisors: 1 5 13 65 113 565 1469 7345 20029 100145 260377 1301885 2263277 11316385 29422601 147113005