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130222803 = 32318110427
BaseRepresentation
bin1111100001100…
…00101011010011
3100002001000002210
413300300223103
5231314112203
620531043203
73140606214
oct760605323
9302030083
10130222803
1167564357
1237740503
1320c96019
141341b40b
15b674803
hex7c30ad3

130222803 has 16 divisors (see below), whose sum is σ = 182198016. Its totient is φ = 82573920.

The previous prime is 130222801. The next prime is 130222811. The reversal of 130222803 is 308222031.

It is not a de Polignac number, because 130222803 - 21 = 130222801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130222803.

It is not an unprimeable number, because it can be changed into a prime (130222801) 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, 7276 + ... + 17702.

It is an arithmetic number, because the mean of its divisors is an integer number (11387376).

Almost surely, 2130222803 is an apocalyptic number.

130222803 is a deficient number, since it is larger than the sum of its proper divisors (51975213).

130222803 is a wasteful number, since it uses less digits than its factorization.

130222803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10634.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 130222803 is about 11411.5206261041. The cubic root of 130222803 is about 506.8689405219.

Adding to 130222803 its reverse (308222031), we get a palindrome (438444834).

The spelling of 130222803 in words is "one hundred thirty million, two hundred twenty-two thousand, eight hundred three".

Divisors: 1 3 23 69 181 543 4163 10427 12489 31281 239821 719463 1887287 5661861 43407601 130222803