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5131100 = 2252133947
BaseRepresentation
bin10011100100101101011100
3100122200112202
4103210231130
52303143400
6301551032
761420322
oct23445534
910580482
105131100
112995087
121875478
1310a8670
14977d12
156b54d5
hex4e4b5c

5131100 has 36 divisors (see below), whose sum is σ = 11994024. Its totient is φ = 1894080.

The previous prime is 5131081. The next prime is 5131111. The reversal of 5131100 is 11315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 674 + ... + 3273.

Almost surely, 25131100 is an apocalyptic number.

5131100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5131100 is an abundant number, since it is smaller than the sum of its proper divisors (6862924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5131100 is a wasteful number, since it uses less digits than its factorization.

5131100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3974 (or 3967 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 5131100 is about 2265.1931484975. The cubic root of 5131100 is about 172.4792385571.

Adding to 5131100 its reverse (11315), we get a palindrome (5142415).

The spelling of 5131100 in words is "five million, one hundred thirty-one thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 3947 7894 15788 19735 39470 51311 78940 98675 102622 197350 205244 256555 394700 513110 1026220 1282775 2565550 5131100