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147310001 = 809182089
BaseRepresentation
bin10001100011111…
…00010110110001
3101021012010022222
420301330112301
5300202410001
622341210425
73436054136
oct1061742661
9337163288
10147310001
1176175203
1241400a15
13246996a7
14157c858d
15cdec61b
hex8c7c5b1

147310001 has 4 divisors (see below), whose sum is σ = 147492900. Its totient is φ = 147127104.

The previous prime is 147309991. The next prime is 147310039. The reversal of 147310001 is 100013741.

147310001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 116618401 + 30691600 = 10799^2 + 5540^2 .

It is a cyclic number.

It is not a de Polignac number, because 147310001 - 210 = 147308977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147310081) 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, 90236 + ... + 91853.

It is an arithmetic number, because the mean of its divisors is an integer number (36873225).

Almost surely, 2147310001 is an apocalyptic number.

It is an amenable number.

147310001 is a deficient number, since it is larger than the sum of its proper divisors (182899).

147310001 is an equidigital number, since it uses as much as digits as its factorization.

147310001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182898.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 147310001 is about 12137.1331458463. The cubic root of 147310001 is about 528.1339395147.

Adding to 147310001 its reverse (100013741), we get a palindrome (247323742).

The spelling of 147310001 in words is "one hundred forty-seven million, three hundred ten thousand, one".

Divisors: 1 809 182089 147310001