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1303041601 = 2979756377
BaseRepresentation
bin100110110101010…
…1101011001000001
310100210220101001001
41031222231121001
510132034312401
6333144412001
744201446051
oct11552553101
93323811031
101303041601
11609595494
12304477001
13179c61544
14c50b3561
15795e1601
hex4daad641

1303041601 has 8 divisors (see below), whose sum is σ = 1349689320. Its totient is φ = 1256508288.

The previous prime is 1303041589. The next prime is 1303041611. The reversal of 1303041601 is 1061403031.

It can be written as a sum of positive squares in 4 ways, for example, as 6969600 + 1296072001 = 2640^2 + 36001^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1303041601 - 211 = 1303039553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303041611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5076 + ... + 51301.

It is an arithmetic number, because the mean of its divisors is an integer number (168711165).

Almost surely, 21303041601 is an apocalyptic number.

It is an amenable number.

1303041601 is a deficient number, since it is larger than the sum of its proper divisors (46647719).

1303041601 is an equidigital number, since it uses as much as digits as its factorization.

1303041601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57203.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1303041601 is about 36097.6675285260. The cubic root of 1303041601 is about 1092.2433948843.

Adding to 1303041601 its reverse (1061403031), we get a palindrome (2364444632).

The spelling of 1303041601 in words is "one billion, three hundred three million, forty-one thousand, six hundred one".

Divisors: 1 29 797 23113 56377 1634933 44932469 1303041601