Search a number
-
+
10023022331131 = 36083277776857
BaseRepresentation
bin1001000111011010101010…
…1011111000010011111011
31022111012011122210211222011
42101312222223320103323
52303204122204044011
633152302441310351
72053065560052235
oct221665253702373
938435148724864
1010023022331131
113214815896167
12115a641a953b7
13579222a35b74
1426918c991255
15125ac61b4621
hex91daaaf84fb

10023022331131 has 4 divisors (see below), whose sum is σ = 10023300144072. Its totient is φ = 10022744518192.

The previous prime is 10023022331087. The next prime is 10023022331141. The reversal of 10023022331131 is 13113322032001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10023022331131 - 219 = 10023021806843 is a prime.

It is a super-2 number, since 2×100230223311312 (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 (10023022331141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138852346 + ... + 138924511.

It is an arithmetic number, because the mean of its divisors is an integer number (2505825036018).

Almost surely, 210023022331131 is an apocalyptic number.

10023022331131 is a deficient number, since it is larger than the sum of its proper divisors (277812941).

10023022331131 is an equidigital number, since it uses as much as digits as its factorization.

10023022331131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277812940.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 10023022331131 its reverse (13113322032001), we get a palindrome (23136344363132).

The spelling of 10023022331131 in words is "ten trillion, twenty-three billion, twenty-two million, three hundred thirty-one thousand, one hundred thirty-one".

Divisors: 1 36083 277776857 10023022331131