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1353450233 = 10391302647
BaseRepresentation
bin101000010101100…
…0000001011111001
310111022202101200102
41100223000023321
510232440401413
6342145045145
745353065022
oct12053001371
93438671612
101353450233
11634a95213
123193267b5
13187530935
14cba75c49
157dc4c458
hex50ac02f9

1353450233 has 4 divisors (see below), whose sum is σ = 1354753920. Its totient is φ = 1352146548.

The previous prime is 1353450229. The next prime is 1353450239. The reversal of 1353450233 is 3320543531.

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 1353450233 - 22 = 1353450229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1353450196 and 1353450205.

It is not an unprimeable number, because it can be changed into a prime (1353450239) 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, 650285 + ... + 652362.

It is an arithmetic number, because the mean of its divisors is an integer number (338688480).

Almost surely, 21353450233 is an apocalyptic number.

It is an amenable number.

1353450233 is a deficient number, since it is larger than the sum of its proper divisors (1303687).

1353450233 is a wasteful number, since it uses less digits than its factorization.

1353450233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303686.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 1353450233 is about 36789.2679051921. The cubic root of 1353450233 is about 1106.1501869237.

Adding to 1353450233 its reverse (3320543531), we get a palindrome (4673993764).

The spelling of 1353450233 in words is "one billion, three hundred fifty-three million, four hundred fifty thousand, two hundred thirty-three".

Divisors: 1 1039 1302647 1353450233