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1301031130 = 25718586159
BaseRepresentation
bin100110110001100…
…0010100011011010
310100200010020012011
41031203002203122
510131030444010
6333033340134
744145403450
oct11543024332
93320106164
101301031130
11608441a43
1230386764a
13179709409
14c4b0c9d0
1579345a8a
hex4d8c28da

1301031130 has 16 divisors (see below), whose sum is σ = 2676407040. Its totient is φ = 446067792.

The previous prime is 1301031107. The next prime is 1301031169. The reversal of 1301031130 is 311301031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1301031130.

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, 9293010 + ... + 9293149.

It is an arithmetic number, because the mean of its divisors is an integer number (167275440).

Almost surely, 21301031130 is an apocalyptic number.

1301031130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301031130 is an abundant number, since it is smaller than the sum of its proper divisors (1375375910).

1301031130 is a wasteful number, since it uses less digits than its factorization.

1301031130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18586173.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1301031130 is about 36069.8091206483. The cubic root of 1301031130 is about 1091.6813626857.

Adding to 1301031130 its reverse (311301031), we get a palindrome (1612332161).

The spelling of 1301031130 in words is "one billion, three hundred one million, thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 18586159 37172318 92930795 130103113 185861590 260206226 650515565 1301031130