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130303100228 = 22779271321713
BaseRepresentation
bin111100101011010101…
…0111000010101000100
3110110100001021022222012
41321112222320111010
54113330043201403
6135505503353352
712262014035330
oct1712652702504
9413301238865
10130303100228
1150296780894
12213062b2858
13c397919792
1464418487c0
1535c9785ed8
hex1e56ab8544

130303100228 has 48 divisors (see below), whose sum is σ = 264014446080. Its totient is φ = 55114435584.

The previous prime is 130303100227. The next prime is 130303100269. The reversal of 130303100228 is 822001303031.

It is not an unprimeable number, because it can be changed into a prime (130303100227) 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, 5990300 + ... + 6012012.

It is an arithmetic number, because the mean of its divisors is an integer number (5500300960).

Almost surely, 2130303100228 is an apocalyptic number.

It is an amenable number.

130303100228 is an abundant number, since it is smaller than the sum of its proper divisors (133711345852).

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

130303100228 is a wasteful number, since it uses less digits than its factorization.

130303100228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24516 (or 24514 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 130303100228 its reverse (822001303031), we get a palindrome (952304403259).

The spelling of 130303100228 in words is "one hundred thirty billion, three hundred three million, one hundred thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 14 28 79 158 316 553 1106 2212 2713 5426 10852 18991 21713 37982 43426 75964 86852 151991 214327 303982 428654 607964 857308 1500289 1715327 3000578 3430654 6001156 6861308 12007289 24014578 48029156 58907369 117814738 235629476 412351583 824703166 1649406332 4653682151 9307364302 18614728604 32575775057 65151550114 130303100228