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12003223130 = 251200322313
BaseRepresentation
bin10110010110111001…
…01010011001011010
31010222112011220122122
423023130222121122
5144040311120010
65303022421242
7603310466423
oct131334523132
933875156578
1012003223130
1150aa563218
1223aba31822
131193a228c2
1481c21a64a
154a3baa855
hex2cb72a65a

12003223130 has 8 divisors (see below), whose sum is σ = 21605801652. Its totient is φ = 4801289248.

The previous prime is 12003223129. The next prime is 12003223147. The reversal of 12003223130 is 3132230021.

It can be written as a sum of positive squares in 2 ways, for example, as 11968141201 + 35081929 = 109399^2 + 5923^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12003223099 and 12003223108.

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, 600161147 + ... + 600161166.

Almost surely, 212003223130 is an apocalyptic number.

12003223130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12003223130 is a deficient number, since it is larger than the sum of its proper divisors (9602578522).

12003223130 is a wasteful number, since it uses less digits than its factorization.

12003223130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200322320.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12003223130 its reverse (3132230021), we get a palindrome (15135453151).

The spelling of 12003223130 in words is "twelve billion, three million, two hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 1200322313 2400644626 6001611565 12003223130