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12001234130 = 251200123413
BaseRepresentation
bin10110010110101010…
…00100110011010010
31010222101102212020222
423023111010303102
5144034303443010
65302512033042
7603254543534
oct131325046322
933871385228
1012001234130
1150a9424916
1223ab232782
1311934a7492
1481bc5d854
154a3916355
hex2cb544cd2

12001234130 has 8 divisors (see below), whose sum is σ = 21602221452. Its totient is φ = 4800493648.

The previous prime is 12001234127. The next prime is 12001234151. The reversal of 12001234130 is 3143210021.

It can be written as a sum of positive squares in 2 ways, for example, as 11987403169 + 13830961 = 109487^2 + 3719^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12001234099 and 12001234108.

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, 600061697 + ... + 600061716.

Almost surely, 212001234130 is an apocalyptic number.

12001234130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001234130 is a deficient number, since it is larger than the sum of its proper divisors (9600987322).

12001234130 is a wasteful number, since it uses less digits than its factorization.

12001234130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200123420.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12001234130 its reverse (3143210021), we get a palindrome (15144444151).

The spelling of 12001234130 in words is "twelve billion, one million, two hundred thirty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 1200123413 2400246826 6000617065 12001234130