Search a number
-
+
320010021301 = 2313913479187
BaseRepresentation
bin1001010100000100001…
…01010110100110110101
31010121000001022102122011
410222002011112212311
520220340031140201
6403002141204221
732056101205015
oct4520205264665
91117001272564
10320010021301
11113796350493
125202a860671
132423b6049b9
14116ba8b5c45
1584ce259151
hex4a821569b5

320010021301 has 4 divisors (see below), whose sum is σ = 333923500512. Its totient is φ = 306096542092.

The previous prime is 320010021299. The next prime is 320010021307. The reversal of 320010021301 is 103120010023.

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 a cyclic number.

It is not a de Polignac number, because 320010021301 - 21 = 320010021299 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 (320010021307) 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 3 ways as a sum of consecutive naturals, for example, 6956739571 + ... + 6956739616.

It is an arithmetic number, because the mean of its divisors is an integer number (83480875128).

Almost surely, 2320010021301 is an apocalyptic number.

It is an amenable number.

320010021301 is a deficient number, since it is larger than the sum of its proper divisors (13913479211).

320010021301 is a wasteful number, since it uses less digits than its factorization.

320010021301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13913479210.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 320010021301 its reverse (103120010023), we get a palindrome (423130031324).

The spelling of 320010021301 in words is "three hundred twenty billion, ten million, twenty-one thousand, three hundred one".

Divisors: 1 23 13913479187 320010021301