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1230041130 = 23541001371
BaseRepresentation
bin100100101010000…
…1111000000101010
310011201112120012220
41021110033000222
510004342304010
6322020014510
742324114513
oct11124170052
93151476186
101230041130
1158136511a
122a3b31436
13167ab20b6
14b950da0a
1572ec1970
hex4950f02a

1230041130 has 16 divisors (see below), whose sum is σ = 2952098784. Its totient is φ = 328010960.

The previous prime is 1230041093. The next prime is 1230041213. The reversal of 1230041130 is 311400321.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 20500656 + ... + 20500715.

It is an arithmetic number, because the mean of its divisors is an integer number (184506174).

Almost surely, 21230041130 is an apocalyptic number.

1230041130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230041130 is an abundant number, since it is smaller than the sum of its proper divisors (1722057654).

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

1230041130 is a wasteful number, since it uses less digits than its factorization.

1230041130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41001381.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1230041130 is about 35071.9422045600. The cubic root of 1230041130 is about 1071.4532122079.

Adding to 1230041130 its reverse (311400321), we get a palindrome (1541441451).

The spelling of 1230041130 in words is "one billion, two hundred thirty million, forty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 41001371 82002742 123004113 205006855 246008226 410013710 615020565 1230041130