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130132233 = 32711243397
BaseRepresentation
bin1111100000110…
…10100100001001
3100001212101212100
413300122210021
5231303212413
620525104013
73140051160
oct760324411
9301771770
10130132233
1167502300
12376b8009
1320c63a2a
14133d63d7
15b657a73
hex7c1a909

130132233 has 72 divisors (see below), whose sum is σ = 242225984. Its totient is φ = 65862720.

The previous prime is 130132199. The next prime is 130132243. The reversal of 130132233 is 332231031.

It is not a de Polignac number, because 130132233 - 214 = 130115849 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130132243) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 327591 + ... + 327987.

Almost surely, 2130132233 is an apocalyptic number.

It is an amenable number.

130132233 is a deficient number, since it is larger than the sum of its proper divisors (112093751).

130132233 is a wasteful number, since it uses less digits than its factorization.

130132233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 130132233 is about 11407.5515777927. The cubic root of 130132233 is about 506.7514041002.

Adding to 130132233 its reverse (332231031), we get a palindrome (462363264).

The spelling of 130132233 in words is "one hundred thirty million, one hundred thirty-two thousand, two hundred thirty-three".

Divisors: 1 3 7 9 11 21 33 43 63 77 99 121 129 231 301 363 387 397 473 693 847 903 1089 1191 1419 2541 2709 2779 3311 3573 4257 4367 5203 7623 8337 9933 13101 15609 17071 25011 29799 30569 36421 39303 46827 48037 51213 91707 109263 119497 144111 153639 187781 275121 327789 336259 358491 432333 563343 1008777 1075473 1314467 1690029 2065591 3026331 3943401 6196773 11830203 14459137 18590319 43377411 130132233