Search a number
-
+
1302133301 = 733796307
BaseRepresentation
bin100110110011100…
…1111101000110101
310100202012020002022
41031213033220311
510131321231201
6333113122525
744160644000
oct11547175065
93322166068
101302133301
11609025027
123040b9445
13179a03ca1
14c4d18537
15794b241b
hex4d9cfa35

1302133301 has 8 divisors (see below), whose sum is σ = 1518523200. Its totient is φ = 1116113964.

The previous prime is 1302133291. The next prime is 1302133303. The reversal of 1302133301 is 1033312031.

It is not a de Polignac number, because 1302133301 - 226 = 1235024437 is a prime.

It is a super-2 number, since 2×13021333012 = 3391102267146313202, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1302133301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302133303) 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, 1897811 + ... + 1898496.

It is an arithmetic number, because the mean of its divisors is an integer number (189815400).

Almost surely, 21302133301 is an apocalyptic number.

It is an amenable number.

1302133301 is a deficient number, since it is larger than the sum of its proper divisors (216389899).

1302133301 is an frugal number, since it uses more digits than its factorization.

1302133301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3796328 (or 3796314 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1302133301 is about 36085.0841900085. The cubic root of 1302133301 is about 1091.9895489905.

Adding to 1302133301 its reverse (1033312031), we get a palindrome (2335445332).

The spelling of 1302133301 in words is "one billion, three hundred two million, one hundred thirty-three thousand, three hundred one".

Divisors: 1 7 49 343 3796307 26574149 186019043 1302133301