Search a number
-
+
1302133321 = 29431104179
BaseRepresentation
bin100110110011100…
…1111101001001001
310100202012020010001
41031213033221021
510131321231241
6333113123001
744160644026
oct11547175111
93322166101
101302133321
11609025045
123040b9461
13179a03cb8
14c4d1854d
15794b2431
hex4d9cfa49

1302133321 has 8 divisors (see below), whose sum is σ = 1350172800. Its totient is φ = 1254303120.

The previous prime is 1302133307. The next prime is 1302133373. The reversal of 1302133321 is 1233312031.

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

It is a cyclic number.

It is not a de Polignac number, because 1302133321 - 211 = 1302131273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1302133421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39591 + ... + 64588.

It is an arithmetic number, because the mean of its divisors is an integer number (168771600).

Almost surely, 21302133321 is an apocalyptic number.

It is an amenable number.

1302133321 is a deficient number, since it is larger than the sum of its proper divisors (48039479).

1302133321 is a wasteful number, since it uses less digits than its factorization.

1302133321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104639.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1302133321 is about 36085.0844671313. The cubic root of 1302133321 is about 1091.9895545813.

Adding to 1302133321 its reverse (1233312031), we get a palindrome (2535445352).

The spelling of 1302133321 in words is "one billion, three hundred two million, one hundred thirty-three thousand, three hundred twenty-one".

Divisors: 1 29 431 12499 104179 3021191 44901149 1302133321