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1013130 = 232511257
BaseRepresentation
bin11110111010110001010
31220110202100
43313112022
5224410010
633414230
711416506
oct3672612
91813670
101013130
116321a8
1240a376
132961b1
141c5306
151502c0
hexf758a

1013130 has 24 divisors (see below), whose sum is σ = 2634372. Its totient is φ = 270144.

The previous prime is 1013063. The next prime is 1013143. The reversal of 1013130 is 313101.

It can be written as a sum of positive squares in 2 ways, for example, as 998001 + 15129 = 999^2 + 123^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

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, 5539 + ... + 5718.

21013130 is an apocalyptic number.

1013130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013130 is an abundant number, since it is smaller than the sum of its proper divisors (1621242).

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

1013130 is a wasteful number, since it uses less digits than its factorization.

1013130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11270 (or 11267 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 1013130 is about 1006.5435907103. The cubic root of 1013130 is about 100.4357649971.

Adding to 1013130 its reverse (313101), we get a palindrome (1326231).

The spelling of 1013130 in words is "one million, thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 11257 22514 33771 56285 67542 101313 112570 168855 202626 337710 506565 1013130