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1500130147 = 12791172893
BaseRepresentation
bin101100101101010…
…0010101101100011
310212112202111200211
41121122202231203
511033013131042
6404504554551
752113616165
oct13132425543
93775674624
101500130147
116aa869a8a
1235a482a57
131aba39599
14103338935
158ba73017
hex596a2b63

1500130147 has 4 divisors (see below), whose sum is σ = 1501304320. Its totient is φ = 1498955976.

The previous prime is 1500130141. The next prime is 1500130169. The reversal of 1500130147 is 7410310051.

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 1500130147 - 23 = 1500130139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1500130141) 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, 585168 + ... + 587725.

It is an arithmetic number, because the mean of its divisors is an integer number (375326080).

Almost surely, 21500130147 is an apocalyptic number.

1500130147 is a deficient number, since it is larger than the sum of its proper divisors (1174173).

1500130147 is a wasteful number, since it uses less digits than its factorization.

1500130147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174172.

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

The square root of 1500130147 is about 38731.5136161757. The cubic root of 1500130147 is about 1144.7473485124.

Adding to 1500130147 its reverse (7410310051), we get a palindrome (8910440198).

The spelling of 1500130147 in words is "one billion, five hundred million, one hundred thirty thousand, one hundred forty-seven".

Divisors: 1 1279 1172893 1500130147