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1304152041 = 3434717347
BaseRepresentation
bin100110110111011…
…1100011111101001
310100212222210021110
41031232330133221
510132330331131
6333224300533
744214052353
oct11556743751
93325883243
101304152041
1160a183805
12304911749
1317a25caca
14c52c20d3
1579760646
hex4dbbc7e9

1304152041 has 4 divisors (see below), whose sum is σ = 1738869392. Its totient is φ = 869434692.

The previous prime is 1304152037. The next prime is 1304152043. The reversal of 1304152041 is 1402514031.

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 1304152041 - 22 = 1304152037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1304151999 and 1304152017.

It is not an unprimeable number, because it can be changed into a prime (1304152043) 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, 217358671 + ... + 217358676.

It is an arithmetic number, because the mean of its divisors is an integer number (434717348).

Almost surely, 21304152041 is an apocalyptic number.

It is an amenable number.

1304152041 is a deficient number, since it is larger than the sum of its proper divisors (434717351).

1304152041 is an equidigital number, since it uses as much as digits as its factorization.

1304152041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434717350.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1304152041 is about 36113.0453022173. The cubic root of 1304152041 is about 1092.5535733634.

Adding to 1304152041 its reverse (1402514031), we get a palindrome (2706666072).

The spelling of 1304152041 in words is "one billion, three hundred four million, one hundred fifty-two thousand, forty-one".

Divisors: 1 3 434717347 1304152041