Search a number
-
+
10002202131 = 33334067377
BaseRepresentation
bin10010101000010110…
…10111111000010011
3221211001220111212210
421110023113320103
5130441030432011
64332301523203
7502602213105
oct112413277023
927731814783
1010002202131
114272a89559
121b31873503
13c352ab8cc
146ac577575
153d81956a6
hex2542d7e13

10002202131 has 4 divisors (see below), whose sum is σ = 13336269512. Its totient is φ = 6668134752.

The previous prime is 10002202123. The next prime is 10002202139. The reversal of 10002202131 is 13120220001.

10002202131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (10002202123) and next prime (10002202139).

It is not a de Polignac number, because 10002202131 - 23 = 10002202123 is a prime.

It is a super-2 number, since 2×100022021312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10002202139) 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, 1667033686 + ... + 1667033691.

It is an arithmetic number, because the mean of its divisors is an integer number (3334067378).

Almost surely, 210002202131 is an apocalyptic number.

10002202131 is a deficient number, since it is larger than the sum of its proper divisors (3334067381).

10002202131 is an equidigital number, since it uses as much as digits as its factorization.

10002202131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3334067380.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10002202131 its reverse (13120220001), we get a palindrome (23122422132).

The spelling of 10002202131 in words is "ten billion, two million, two hundred two thousand, one hundred thirty-one".

Divisors: 1 3 3334067377 10002202131