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130203203 = 1314967219
BaseRepresentation
bin1111100001010…
…11111001000011
3100002000000012212
413300223321003
5231313000303
620530412335
73140465114
oct760537103
9302000185
10130203203
1167550659
12377310ab
1320c8a120
141341420b
15b66dad8
hex7c2be43

130203203 has 8 divisors (see below), whose sum is σ = 141162000. Its totient is φ = 119379168.

The previous prime is 130203133. The next prime is 130203209. The reversal of 130203203 is 302302031.

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 130203203 - 218 = 129941059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130203209) 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, 31673 + ... + 35546.

It is an arithmetic number, because the mean of its divisors is an integer number (17645250).

Almost surely, 2130203203 is an apocalyptic number.

130203203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

130203203 is a deficient number, since it is larger than the sum of its proper divisors (10958797).

130203203 is a wasteful number, since it uses less digits than its factorization.

130203203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67381.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 130203203 is about 11410.6618125330. The cubic root of 130203203 is about 506.8435094160.

Adding to 130203203 its reverse (302302031), we get a palindrome (432505234).

The spelling of 130203203 in words is "one hundred thirty million, two hundred three thousand, two hundred three".

Divisors: 1 13 149 1937 67219 873847 10015631 130203203