Search a number
-
+
2311201301 = 71307106033
BaseRepresentation
bin1000100111000010…
…0010001000010101
312222001221012011012
42021300202020111
514213131420201
61021201022005
7111162613133
oct21160421025
95861835135
102311201301
11a86681822
12546024905
132aaa97746
1417cd46753
15d7d855bb
hex89c22215

2311201301 has 8 divisors (see below), whose sum is σ = 2351409984. Its totient is φ = 2271205440.

The previous prime is 2311201273. The next prime is 2311201349. The reversal of 2311201301 is 1031021132.

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 2311201301 - 26 = 2311201237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311201351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31220 + ... + 74813.

It is an arithmetic number, because the mean of its divisors is an integer number (293926248).

Almost surely, 22311201301 is an apocalyptic number.

It is an amenable number.

2311201301 is a deficient number, since it is larger than the sum of its proper divisors (40208683).

2311201301 is a wasteful number, since it uses less digits than its factorization.

2311201301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106411.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2311201301 is about 48074.9550285801. The cubic root of 2311201301 is about 1322.1455200163.

Adding to 2311201301 its reverse (1031021132), we get a palindrome (3342222433).

The spelling of 2311201301 in words is "two billion, three hundred eleven million, two hundred one thousand, three hundred one".

Divisors: 1 71 307 21797 106033 7528343 32552131 2311201301