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1513130 = 25337449
BaseRepresentation
bin101110001011010101010
32211212121212
411301122222
5341410010
652233122
715601313
oct5613252
92755555
101513130
11943923
1260b7a2
1340c958
142b560a
151ed505
hex1716aa

1513130 has 16 divisors (see below), whose sum is σ = 2737800. Its totient is φ = 602112.

The previous prime is 1513123. The next prime is 1513139. The reversal of 1513130 is 313151.

It can be written as a sum of positive squares in 4 ways, for example, as 1129969 + 383161 = 1063^2 + 619^2 .

It is not an unprimeable number, because it can be changed into a prime (1513139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3146 + ... + 3594.

21513130 is an apocalyptic number.

1513130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1513130 is a deficient number, since it is larger than the sum of its proper divisors (1224670).

1513130 is a wasteful number, since it uses less digits than its factorization.

1513130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 1513130 is about 1230.0934923818. The cubic root of 1513130 is about 114.8044566008.

Adding to 1513130 its reverse (313151), we get a palindrome (1826281).

The spelling of 1513130 in words is "one million, five hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 337 449 674 898 1685 2245 3370 4490 151313 302626 756565 1513130