Search a number
-
+
12350202032 = 247477613083
BaseRepresentation
bin10111000000010000…
…10010000010110000
31011212201002021020002
423200020102002300
5200243122431112
65401255405132
7615022661630
oct134010220260
934781067202
1012350202032
115268404643
1224880837a8
13121a88b96c
1485233c6c0
154c43991c2
hex2e02120b0

12350202032 has 80 divisors (see below), whose sum is σ = 27974495232. Its totient is φ = 5171842560.

The previous prime is 12350202031. The next prime is 12350202071. The reversal of 12350202032 is 23020205321.

It is a junction number, because it is equal to n+sod(n) for n = 12350201995 and 12350202013.

It is not an unprimeable number, because it can be changed into a prime (12350202031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4004363 + ... + 4007445.

Almost surely, 212350202032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12350202032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13987247616).

12350202032 is an abundant number, since it is smaller than the sum of its proper divisors (15624293200).

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

12350202032 is a wasteful number, since it uses less digits than its factorization.

12350202032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3906 (or 3900 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 12350202032 its reverse (23020205321), we get a palindrome (35370407353).

The spelling of 12350202032 in words is "twelve billion, three hundred fifty million, two hundred two thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 28 47 56 94 112 188 329 376 658 752 761 1316 1522 2632 3044 3083 5264 5327 6088 6166 10654 12176 12332 21308 21581 24664 35767 42616 43162 49328 71534 85232 86324 143068 144901 172648 250369 286136 289802 345296 500738 572272 579604 1001476 1014307 1159208 2002952 2028614 2318416 2346163 4005904 4057228 4692326 8114456 9384652 16228912 16423141 18769304 32846282 37538608 65692564 110269661 131385128 220539322 262770256 441078644 771887627 882157288 1543775254 1764314576 3087550508 6175101016 12350202032