Search a number
-
+
321010020022013 = 71035714347308621
BaseRepresentation
bin100100011111101001111100…
…0001101100111011011111101
31120002121020222020021101011022
41020333103320031213123331
5314033412010111201023
63054421544540433525
7124421131356163130
oct11077237015473375
91502536866241138
10321010020022013
1193313648652283
1230005a862488a5
1310a17165861c9a
14593ad79b92217
15271a3199717c8
hex123f4f83676fd

321010020022013 has 16 divisors (see below), whose sum is σ = 366930779097984. Its totient is φ = 275104811142720.

The previous prime is 321010020021979. The next prime is 321010020022051. The reversal of 321010020022013 is 310220020010123.

It is a cyclic number.

It is not a de Polignac number, because 321010020022013 - 214 = 321010020005629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321010020021982 and 321010020022000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321010020022213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1039988843 + ... + 1040297463.

It is an arithmetic number, because the mean of its divisors is an integer number (22933173693624).

Almost surely, 2321010020022013 is an apocalyptic number.

It is an amenable number.

321010020022013 is a deficient number, since it is larger than the sum of its proper divisors (45920759075971).

321010020022013 is a wasteful number, since it uses less digits than its factorization.

321010020022013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333332.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 321010020022013 its reverse (310220020010123), we get a palindrome (631230040032136).

The spelling of 321010020022013 in words is "three hundred twenty-one trillion, ten billion, twenty million, twenty-two thousand, thirteen".

Divisors: 1 7 10357 14347 72499 100429 308621 2160347 148591879 1040143153 3196387697 4427785487 22374713879 30994498409 45858574288859 321010020022013