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12000103130 = 251200010313
BaseRepresentation
bin10110010110100001…
…10000101011011010
31010222022022101211002
423023100300223122
5144034011300010
65302431505002
7603242123261
oct131320605332
933868271732
1012000103130
1150a8822104
1223aa988162
13119319c752
1481ba475d8
154a37911a5
hex2cb430ada

12000103130 has 8 divisors (see below), whose sum is σ = 21600185652. Its totient is φ = 4800041248.

The previous prime is 12000103117. The next prime is 12000103153. The reversal of 12000103130 is 3130100021.

It can be written as a sum of positive squares in 2 ways, for example, as 11999668849 + 434281 = 109543^2 + 659^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600005147 + ... + 600005166.

Almost surely, 212000103130 is an apocalyptic number.

12000103130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000103130 is a deficient number, since it is larger than the sum of its proper divisors (9600082522).

12000103130 is a wasteful number, since it uses less digits than its factorization.

12000103130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200010320.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 12000103130 its reverse (3130100021), we get a palindrome (15130203151).

The spelling of 12000103130 in words is "twelve billion, one hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 1200010313 2400020626 6000051565 12000103130