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1500130 = 25672239
BaseRepresentation
bin101101110001111100010
32211012210101
411232033202
5341001010
652053014
715515362
oct5561742
92735711
101500130
11935085
1260416a
13406a68
142b09a2
151e973a
hex16e3e2

1500130 has 16 divisors (see below), whose sum is σ = 2741760. Its totient is φ = 590832.

The previous prime is 1500127. The next prime is 1500133. The reversal of 1500130 is 310051.

It is an interprime number because it is at equal distance from previous prime (1500127) and next prime (1500133).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1500133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450 + ... + 1789.

It is an arithmetic number, because the mean of its divisors is an integer number (171360).

21500130 is an apocalyptic number.

1500130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1500130 is a deficient number, since it is larger than the sum of its proper divisors (1241630).

1500130 is a wasteful number, since it uses less digits than its factorization.

1500130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313.

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 1500130 is about 1224.7979425195. The cubic root of 1500130 is about 114.4747311121.

Adding to 1500130 its reverse (310051), we get a palindrome (1810181).

It can be divided in two parts, 1500 and 130, that multiplied together give a triangular number (195000 = T624).

The spelling of 1500130 in words is "one million, five hundred thousand, one hundred thirty".

Divisors: 1 2 5 10 67 134 335 670 2239 4478 11195 22390 150013 300026 750065 1500130