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12032232130 = 251203223213
BaseRepresentation
bin10110011010010110…
…10100101011000010
31011001112202201112001
423031023110223002
5144120222412010
65305540254214
7604112166652
oct131513245302
934045681461
1012032232130
1151149770a6
1223b96a136a
131199a3b7a9
1482200c362
154a64dac3a
hex2cd2d4ac2

12032232130 has 8 divisors (see below), whose sum is σ = 21658017852. Its totient is φ = 4812892848.

The previous prime is 12032232109. The next prime is 12032232181. The reversal of 12032232130 is 3123223021.

It can be written as a sum of positive squares in 2 ways, for example, as 12016763641 + 15468489 = 109621^2 + 3933^2 .

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

It is a super-2 number, since 2×120322321302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12032232098 and 12032232107.

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, 601611597 + ... + 601611616.

Almost surely, 212032232130 is an apocalyptic number.

12032232130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12032232130 is a deficient number, since it is larger than the sum of its proper divisors (9625785722).

12032232130 is a wasteful number, since it uses less digits than its factorization.

12032232130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203223220.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12032232130 its reverse (3123223021), we get a palindrome (15155455151).

The spelling of 12032232130 in words is "twelve billion, thirty-two million, two hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 1203223213 2406446426 6016116065 12032232130