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1234030033 = 7316904521
BaseRepresentation
bin100100110001101…
…1100110111010001
310012000001012222001
41021203130313101
510011402430113
6322241314001
742403040125
oct11143346721
93160035861
101234030033
1158363a035
122a5335901
1316887a8b2
14b9c6b585
157350d7dd
hex498dcdd1

1234030033 has 4 divisors (see below), whose sum is σ = 1250934628. Its totient is φ = 1217125440.

The previous prime is 1234030027. The next prime is 1234030081. The reversal of 1234030033 is 3300304321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3300304321 = 31110611911.

It can be written as a sum of positive squares in 2 ways, for example, as 712729809 + 521300224 = 26697^2 + 22832^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1234030033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1234030003) 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, 8452188 + ... + 8452333.

It is an arithmetic number, because the mean of its divisors is an integer number (312733657).

Almost surely, 21234030033 is an apocalyptic number.

It is an amenable number.

1234030033 is a deficient number, since it is larger than the sum of its proper divisors (16904595).

1234030033 is an equidigital number, since it uses as much as digits as its factorization.

1234030033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16904594.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 1234030033 is about 35128.7636133127. The cubic root of 1234030033 is about 1072.6101684437.

Adding to 1234030033 its reverse (3300304321), we get a palindrome (4534334354).

The spelling of 1234030033 in words is "one billion, two hundred thirty-four million, thirty thousand, thirty-three".

Divisors: 1 73 16904521 1234030033