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130303130330 = 25411873169681
BaseRepresentation
bin111100101011010101…
…0111111101011011010
3110110100001022212021002
41321112222333223122
54113330100132310
6135505504145002
712262014222152
oct1712652775332
9413301285232
10130303130330
11502967a146a
1221306308162
13c39792a3a9
146441855762
1535c978eda5
hex1e56abfada

130303130330 has 32 divisors (see below), whose sum is σ = 240395955408. Its totient is φ = 50822553600.

The previous prime is 130303130239. The next prime is 130303130341. The reversal of 130303130330 is 33031303031.

It can be written as a sum of positive squares in 8 ways, for example, as 1803106369 + 128500023961 = 42463^2 + 358469^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683090 + ... + 852770.

Almost surely, 2130303130330 is an apocalyptic number.

130303130330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130303130330 is a deficient number, since it is larger than the sum of its proper divisors (110092825078).

130303130330 is a wasteful number, since it uses less digits than its factorization.

130303130330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171602.

The product of its (nonzero) digits is 729, while the sum is 20.

Adding to 130303130330 its reverse (33031303031), we get a palindrome (163334433361).

The spelling of 130303130330 in words is "one hundred thirty billion, three hundred three million, one hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 1873 3746 9365 18730 76793 153586 169681 339362 383965 767930 848405 1696810 6956921 13913842 34784605 69569210 317812513 635625026 1589062565 3178125130 13030313033 26060626066 65151565165 130303130330