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12302033232 = 243256292359
BaseRepresentation
bin10110111010100001…
…00010000101010000
31011202100110001001110
423131100202011100
5200143310030412
65352415133320
7613566362046
oct133520420520
934670401043
1012302033232
1152431a4715
122473b14240
1312108c4c08
14849ba0396
154c0031d3c
hex2dd422150

12302033232 has 20 divisors (see below), whose sum is σ = 31780252640. Its totient is φ = 4100677728.

The previous prime is 12302033213. The next prime is 12302033291. The reversal of 12302033232 is 23233020321.

It is a junction number, because it is equal to n+sod(n) for n = 12302033199 and 12302033208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128146132 + ... + 128146227.

It is an arithmetic number, because the mean of its divisors is an integer number (1589012632).

Almost surely, 212302033232 is an apocalyptic number.

12302033232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12302033232 is an abundant number, since it is smaller than the sum of its proper divisors (19478219408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12302033232 is a wasteful number, since it uses less digits than its factorization.

12302033232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256292370 (or 256292364 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 12302033232 its reverse (23233020321), we get a palindrome (35535053553).

The spelling of 12302033232 in words is "twelve billion, three hundred two million, thirty-three thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 256292359 512584718 768877077 1025169436 1537754154 2050338872 3075508308 4100677744 6151016616 12302033232