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130203233 = 1132235167
BaseRepresentation
bin1111100001010…
…11111001100001
3100002000000020222
413300223321201
5231313000413
620530412425
73140465156
oct760537141
9302000228
10130203233
1167550686
1237731115
1320c8a144
141341422d
15b66db08
hex7c2be61

130203233 has 8 divisors (see below), whose sum is σ = 131970048. Its totient is φ = 128447424.

The previous prime is 130203209. The next prime is 130203239. The reversal of 130203233 is 332302031.

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

It is a cyclic number.

It is not a de Polignac number, because 130203233 - 210 = 130202209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130203239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22616 + ... + 27782.

It is an arithmetic number, because the mean of its divisors is an integer number (16496256).

Almost surely, 2130203233 is an apocalyptic number.

It is an amenable number.

130203233 is a deficient number, since it is larger than the sum of its proper divisors (1766815).

130203233 is a wasteful number, since it uses less digits than its factorization.

130203233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5503.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 130203233 is about 11410.6631270930. The cubic root of 130203233 is about 506.8435483431.

Adding to 130203233 its reverse (332302031), we get a palindrome (462505264).

The spelling of 130203233 in words is "one hundred thirty million, two hundred three thousand, two hundred thirty-three".

Divisors: 1 113 223 5167 25199 583871 1152241 130203233