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5313100 = 2252136167
BaseRepresentation
bin10100010001001001001100
3100222221012111
4110101021030
52330004400
6305513404
763106042
oct24211114
910887174
105313100
112aa98a1
121942864
131140460
149c4392
156ee3ba
hex51124c

5313100 has 72 divisors (see below), whose sum is σ = 12808208. Its totient is φ = 1900800.

The previous prime is 5313083. The next prime is 5313107. The reversal of 5313100 is 13135.

It is a super-2 number, since 2×53131002 = 56458063220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (5313107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79267 + ... + 79333.

Almost surely, 25313100 is an apocalyptic number.

5313100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5313100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6404104).

5313100 is an abundant number, since it is smaller than the sum of its proper divisors (7495108).

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

5313100 is a wasteful number, since it uses less digits than its factorization.

5313100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 5313100 is about 2305.0162689231. The cubic root of 5313100 is about 174.4948698968.

Adding to 5313100 its reverse (13135), we get a palindrome (5326235).

The spelling of 5313100 in words is "five million, three hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 61 65 67 100 122 130 134 244 260 268 305 325 335 610 650 670 793 871 1220 1300 1340 1525 1586 1675 1742 3050 3172 3350 3484 3965 4087 4355 6100 6700 7930 8174 8710 15860 16348 17420 19825 20435 21775 39650 40870 43550 53131 79300 81740 87100 102175 106262 204350 212524 265655 408700 531310 1062620 1328275 2656550 5313100