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10003301131 = 52489190579
BaseRepresentation
bin10010101000011111…
…00100001100001011
3221211010222100102111
421110033210030023
5130441321114011
64332341243151
7502614441145
oct112417441413
927733870374
1010003301131
11427366a21a
121b321034b7
13c355a4bc5
146ac781c95
153d8311121
hex2543e430b

10003301131 has 4 divisors (see below), whose sum is σ = 10003544200. Its totient is φ = 10003058064.

The previous prime is 10003301111. The next prime is 10003301149. The reversal of 10003301131 is 13110330001.

It is a happy number.

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 10003301131 - 27 = 10003301003 is a prime.

It is a super-2 number, since 2×100033011312 (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 (10003301111) 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, 42801 + ... + 147778.

It is an arithmetic number, because the mean of its divisors is an integer number (2500886050).

Almost surely, 210003301131 is an apocalyptic number.

10003301131 is a deficient number, since it is larger than the sum of its proper divisors (243069).

10003301131 is an equidigital number, since it uses as much as digits as its factorization.

10003301131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243068.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 10003301131 its reverse (13110330001), we get a palindrome (23113631132).

The spelling of 10003301131 in words is "ten billion, three million, three hundred one thousand, one hundred thirty-one".

Divisors: 1 52489 190579 10003301131