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1315130 = 25347379
BaseRepresentation
bin101000001000100111010
32110211000112
411001010322
5314041010
644104322
714115125
oct5010472
92424015
101315130
11819093
125350a2
133707ab
142633bc
151aea05
hex14113a

1315130 has 16 divisors (see below), whose sum is σ = 2380320. Its totient is φ = 523152.

The previous prime is 1315087. The next prime is 1315151. The reversal of 1315130 is 315131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3281 + ... + 3659.

It is an arithmetic number, because the mean of its divisors is an integer number (148770).

21315130 is an apocalyptic number.

1315130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1315130 is a deficient number, since it is larger than the sum of its proper divisors (1065190).

1315130 is a wasteful number, since it uses less digits than its factorization.

1315130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733.

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

The square root of 1315130 is about 1146.7911754108. The cubic root of 1315130 is about 109.5610607226.

Subtracting from 1315130 its reverse (315131), we obtain a palindrome (999999).

The spelling of 1315130 in words is "one million, three hundred fifteen thousand, one hundred thirty".

Divisors: 1 2 5 10 347 379 694 758 1735 1895 3470 3790 131513 263026 657565 1315130