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7131002203 = 134113378991
BaseRepresentation
bin1101010010000101…
…00111010101011011
3200101222020110000201
412221002213111123
5104101014032303
63135334043031
7341466342613
oct65102472533
920358213021
107131002203
11302a2a0556
1214701a9477
138984b2940
144b90dba43
152bb09481d
hex1a90a755b

7131002203 has 8 divisors (see below), whose sum is σ = 7866847296. Its totient is φ = 6421915200.

The previous prime is 7131002167. The next prime is 7131002227. The reversal of 7131002203 is 3022001317.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7131002203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7131002243) 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 7 ways as a sum of consecutive naturals, for example, 6688963 + ... + 6690028.

It is an arithmetic number, because the mean of its divisors is an integer number (983355912).

Almost surely, 27131002203 is an apocalyptic number.

7131002203 is a deficient number, since it is larger than the sum of its proper divisors (735845093).

7131002203 is a wasteful number, since it uses less digits than its factorization.

7131002203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13379045.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 7131002203 is about 84445.2615781371. The cubic root of 7131002203 is about 1924.7907528109.

The spelling of 7131002203 in words is "seven billion, one hundred thirty-one million, two thousand, two hundred three".

Divisors: 1 13 41 533 13378991 173926883 548538631 7131002203