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2001430104 = 233151552271
BaseRepresentation
bin111011101001011…
…0110011001011000
312011111001011221220
41313102312121120
513044331230404
6530333332040
7100411606122
oct16722663130
95144034856
102001430104
11937834073
1247a337020
1325b85828b
1414db4c212
15baa964d9
hex774b6658

2001430104 has 32 divisors (see below), whose sum is σ = 5036720640. Its totient is φ = 662724000.

The previous prime is 2001430103. The next prime is 2001430139. The reversal of 2001430104 is 4010341002.

It is a super-2 number, since 2×20014301042 = 8011444922394901632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001430103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272512 + ... + 279759.

It is an arithmetic number, because the mean of its divisors is an integer number (157397520).

Almost surely, 22001430104 is an apocalyptic number.

2001430104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2001430104 is an abundant number, since it is smaller than the sum of its proper divisors (3035290536).

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

2001430104 is a wasteful number, since it uses less digits than its factorization.

2001430104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552431 (or 552427 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2001430104 is about 44737.3457415614. The cubic root of 2001430104 is about 1260.2212813681.

Adding to 2001430104 its reverse (4010341002), we get a palindrome (6011771106).

The spelling of 2001430104 in words is "two billion, one million, four hundred thirty thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 151 302 453 604 906 1208 1812 3624 552271 1104542 1656813 2209084 3313626 4418168 6627252 13254504 83392921 166785842 250178763 333571684 500357526 667143368 1000715052 2001430104