Search a number
-
+
2530233633 = 3843411211
BaseRepresentation
bin1001011011010000…
…0100110100100001
320112100002012000210
42112310010310201
520140214434013
61055023404333
7116462426304
oct22664046441
96470065023
102530233633
111089283a84
125a74536a9
13314286885
141a0080b3b
15ec1edcc3
hex96d04d21

2530233633 has 4 divisors (see below), whose sum is σ = 3373644848. Its totient is φ = 1686822420.

The previous prime is 2530233631. The next prime is 2530233647. The reversal of 2530233633 is 3363320352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2530233633 - 21 = 2530233631 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2530233633.

It is not an unprimeable number, because it can be changed into a prime (2530233631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421705603 + ... + 421705608.

It is an arithmetic number, because the mean of its divisors is an integer number (843411212).

Almost surely, 22530233633 is an apocalyptic number.

It is an amenable number.

2530233633 is a deficient number, since it is larger than the sum of its proper divisors (843411215).

2530233633 is an equidigital number, since it uses as much as digits as its factorization.

2530233633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843411214.

The product of its (nonzero) digits is 29160, while the sum is 30.

The square root of 2530233633 is about 50301.4277431566. The cubic root of 2530233633 is about 1362.6580141402.

Adding to 2530233633 its reverse (3363320352), we get a palindrome (5893553985).

The spelling of 2530233633 in words is "two billion, five hundred thirty million, two hundred thirty-three thousand, six hundred thirty-three".

Divisors: 1 3 843411211 2530233633