Search a number
-
+
10022111031 = 317196511981
BaseRepresentation
bin10010101010101110…
…10100011100110111
3221212110100222202110
421111113110130313
5131011130023111
64334252342103
7503233352412
oct112527243467
927773328673
1010022111031
114283247399
121b38474933
13c3945c71a
146b107ab79
153d9cc95a6
hex2555d4737

10022111031 has 8 divisors (see below), whose sum is σ = 14148862704. Its totient is φ = 6288383360.

The previous prime is 10022111027. The next prime is 10022111039. The reversal of 10022111031 is 13011122001.

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 10022111031 - 22 = 10022111027 is a prime.

It is a super-2 number, since 2×100221110312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10022110998 and 10022111016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022111039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98255940 + ... + 98256041.

It is an arithmetic number, because the mean of its divisors is an integer number (1768607838).

Almost surely, 210022111031 is an apocalyptic number.

10022111031 is a deficient number, since it is larger than the sum of its proper divisors (4126751673).

10022111031 is a wasteful number, since it uses less digits than its factorization.

10022111031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196512001.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10022111031 its reverse (13011122001), we get a palindrome (23033233032).

The spelling of 10022111031 in words is "ten billion, twenty-two million, one hundred eleven thousand, thirty-one".

Divisors: 1 3 17 51 196511981 589535943 3340703677 10022111031