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5131203 = 371197229
BaseRepresentation
bin10011100100101111000011
3100122200200120
4103210233003
52303144303
6301551323
761420530
oct23445703
910580616
105131203
112995170
121875543
1310a871c
14977d87
156b5553
hex4e4bc3

5131203 has 32 divisors (see below), whose sum is σ = 8655360. Its totient is φ = 2626560.

The previous prime is 5131201. The next prime is 5131207. The reversal of 5131203 is 3021315.

It is a happy number.

It is not a de Polignac number, because 5131203 - 21 = 5131201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5131201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22293 + ... + 22521.

It is an arithmetic number, because the mean of its divisors is an integer number (270480).

Almost surely, 25131203 is an apocalyptic number.

5131203 is a deficient number, since it is larger than the sum of its proper divisors (3524157).

5131203 is a wasteful number, since it uses less digits than its factorization.

5131203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 5131203 is about 2265.2158837515. The cubic root of 5131203 is about 172.4803926464.

Adding to 5131203 its reverse (3021315), we get a palindrome (8152518).

The spelling of 5131203 in words is "five million, one hundred thirty-one thousand, two hundred three".

Divisors: 1 3 7 11 21 33 77 97 229 231 291 679 687 1067 1603 2037 2519 3201 4809 7469 7557 17633 22213 22407 52899 66639 155491 244343 466473 733029 1710401 5131203