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1150030151 = 1637702523
BaseRepresentation
bin100010010001100…
…0001000101000111
32222010222120210022
41010203001011013
54323401431101
6310041045355
740333044404
oct10443010507
92863876708
101150030151
11540186746
1228118685b
13154349a1a
14aca432ab
156ae69a1b
hex448c1147

1150030151 has 4 divisors (see below), whose sum is σ = 1150734312. Its totient is φ = 1149325992.

The previous prime is 1150030139. The next prime is 1150030159. The reversal of 1150030151 is 1510300511.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1150030151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150030159) 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 3 ways as a sum of consecutive naturals, for example, 349625 + ... + 352898.

It is an arithmetic number, because the mean of its divisors is an integer number (287683578).

Almost surely, 21150030151 is an apocalyptic number.

1150030151 is a deficient number, since it is larger than the sum of its proper divisors (704161).

1150030151 is an equidigital number, since it uses as much as digits as its factorization.

1150030151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704160.

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 1150030151 is about 33912.0944649545. The cubic root of 1150030151 is about 1047.6987092910.

Adding to 1150030151 its reverse (1510300511), we get a palindrome (2660330662).

The spelling of 1150030151 in words is "one billion, one hundred fifty million, thirty thousand, one hundred fifty-one".

Divisors: 1 1637 702523 1150030151