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1023230033 = 7146175719
BaseRepresentation
bin111100111111010…
…100000001010001
32122022101110201122
4330333110001101
54043421330113
6245311212025
734233211640
oct7477240121
92568343648
101023230033
1148564a961
12246817015
13133cb1877
1499c77357
155ec6e408
hex3cfd4051

1023230033 has 4 divisors (see below), whose sum is σ = 1169405760. Its totient is φ = 877054308.

The previous prime is 1023230027. The next prime is 1023230053. The reversal of 1023230033 is 3300323201.

1023230033 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1023230033 - 214 = 1023213649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1023229993 and 1023230020.

It is not an unprimeable number, because it can be changed into a prime (1023230053) 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, 73087853 + ... + 73087866.

It is an arithmetic number, because the mean of its divisors is an integer number (292351440).

Almost surely, 21023230033 is an apocalyptic number.

It is an amenable number.

1023230033 is a deficient number, since it is larger than the sum of its proper divisors (146175727).

1023230033 is an equidigital number, since it uses as much as digits as its factorization.

1023230033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146175726.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 1023230033 is about 31987.9670032342. The cubic root of 1023230033 is about 1007.6841469789.

Adding to 1023230033 its reverse (3300323201), we get a palindrome (4323553234).

The spelling of 1023230033 in words is "one billion, twenty-three million, two hundred thirty thousand, thirty-three".

Divisors: 1 7 146175719 1023230033