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12030024130 = 252774342969
BaseRepresentation
bin10110011010000101…
…11001100111000010
31011001101121112201021
423031002321213002
5144114141233010
65305421100054
7604054342435
oct131502714702
934041545637
1012030024130
1151136a9203
1223b89b762a
131199447797
148219d581c
154a62018da
hex2cd0b99c2

12030024130 has 16 divisors (see below), whose sum is σ = 21732221880. Its totient is φ = 4794636672.

The previous prime is 12030024113. The next prime is 12030024163. The reversal of 12030024130 is 3142003021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9636759889 + 2393264241 = 98167^2 + 48921^2 .

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, 2168715 + ... + 2174254.

Almost surely, 212030024130 is an apocalyptic number.

12030024130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12030024130 is a deficient number, since it is larger than the sum of its proper divisors (9702197750).

12030024130 is a wasteful number, since it uses less digits than its factorization.

12030024130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4343253.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12030024130 its reverse (3142003021), we get a palindrome (15172027151).

The spelling of 12030024130 in words is "twelve billion, thirty million, twenty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 277 554 1385 2770 4342969 8685938 21714845 43429690 1203002413 2406004826 6015012065 12030024130