Search a number
-
+
10023002311321 = 531571204543001
BaseRepresentation
bin1001000111011010100101…
…1111100000101010011001
31022111012010021010201221201
42101312221133200222121
52303204102042430241
633152300444234201
72053065224641366
oct221665137405231
938435107121851
1010023002311321
113214805561a6a
12115a63723b961
1357921b84671c
1426918a05d46d
15125ac455c931
hex91da97e0a99

10023002311321 has 8 divisors (see below), whose sum is σ = 10277160893064. Its totient is φ = 9771252816000.

The previous prime is 10023002311307. The next prime is 10023002311331. The reversal of 10023002311321 is 12311320032001.

10023002311321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1375844545296 + 8647157766025 = 1172964^2 + 2940605^2 .

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 10023002311321 - 211 = 10023002309273 is a prime.

It is a super-2 number, since 2×100230023113212 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10023002311331) 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, 602263180 + ... + 602279821.

It is an arithmetic number, because the mean of its divisors is an integer number (1284645111633).

Almost surely, 210023002311321 is an apocalyptic number.

It is an amenable number.

10023002311321 is a deficient number, since it is larger than the sum of its proper divisors (254158581743).

10023002311321 is a wasteful number, since it uses less digits than its factorization.

10023002311321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204543211.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10023002311321 its reverse (12311320032001), we get a palindrome (22334322343322).

The spelling of 10023002311321 in words is "ten trillion, twenty-three billion, two million, three hundred eleven thousand, three hundred twenty-one".

Divisors: 1 53 157 8321 1204543001 63840779053 189113251157 10023002311321