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13323233232 = 2432446320731
BaseRepresentation
bin11000110100010000…
…00110011111010000
31021101112000101002200
430122020012133100
5204241221430412
610042015043200
7651106420401
oct143210063720
937345011080
1013323233232
115717688361
1226b9b10500
13134434577a
149056699a8
1552e9ee9dc
hex31a2067d0

13323233232 has 60 divisors (see below), whose sum is σ = 37296702144. Its totient is φ = 4439868480.

The previous prime is 13323233191. The next prime is 13323233233. The reversal of 13323233232 is 23233232331.

13323233232 is a `hidden beast` number, since 1 + 3 + 323 + 2 + 332 + 3 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13323233196 and 13323233205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323233233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 632307 + ... + 653037.

Almost surely, 213323233232 is an apocalyptic number.

13323233232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13323233232 is an abundant number, since it is smaller than the sum of its proper divisors (23973468912).

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

13323233232 is a wasteful number, since it uses less digits than its factorization.

13323233232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25208 (or 25199 counting only the distinct ones).

The product of its digits is 11664, while the sum is 27.

Adding to 13323233232 its reverse (23233232331), we get a palindrome (36556465563).

Subtracting 13323233232 from its reverse (23233232331), we obtain a palindrome (9909999099).

It can be divided in two parts, 133232 and 33232, that added together give a square (166464 = 4082).

The spelling of 13323233232 in words is "thirteen billion, three hundred twenty-three million, two hundred thirty-three thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 4463 8926 13389 17852 20731 26778 35704 40167 41462 53556 62193 71408 80334 82924 107112 124386 160668 165848 186579 214224 248772 321336 331696 373158 497544 642672 746316 995088 1492632 2985264 92522453 185044906 277567359 370089812 555134718 740179624 832702077 1110269436 1480359248 1665404154 2220538872 3330808308 4441077744 6661616616 13323233232