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147316033 = 178665649
BaseRepresentation
bin10001100011111…
…01110101000001
3101021012102121101
420301331311001
5300203103113
622341254401
73436110544
oct1061756501
9337172541
10147316033
1176179797
1241404401
132469c367
14157ca85b
15cdee2dd
hex8c7dd41

147316033 has 4 divisors (see below), whose sum is σ = 155981700. Its totient is φ = 138650368.

The previous prime is 147316019. The next prime is 147316051. The reversal of 147316033 is 330613741.

It is a happy number.

147316033 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, and also an emirpimes, since its reverse is a distinct semiprime: 330613741 = 1671979723.

It can be written as a sum of positive squares in 2 ways, for example, as 39841344 + 107474689 = 6312^2 + 10367^2 .

It is not a de Polignac number, because 147316033 - 225 = 113761601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147315992 and 147316010.

It is not an unprimeable number, because it can be changed into a prime (147316003) 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, 4332808 + ... + 4332841.

It is an arithmetic number, because the mean of its divisors is an integer number (38995425).

Almost surely, 2147316033 is an apocalyptic number.

It is an amenable number.

147316033 is a deficient number, since it is larger than the sum of its proper divisors (8665667).

147316033 is an equidigital number, since it uses as much as digits as its factorization.

147316033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8665666.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 147316033 is about 12137.3816369100. The cubic root of 147316033 is about 528.1411480328.

Adding to 147316033 its reverse (330613741), we get a palindrome (477929774).

The spelling of 147316033 in words is "one hundred forty-seven million, three hundred sixteen thousand, thirty-three".

Divisors: 1 17 8665649 147316033