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130303102320 = 24325180976531
BaseRepresentation
bin111100101011010101…
…0111000110101110000
3110110100001021102211200
41321112222320311300
54113330043233240
6135505503411200
712262014044406
oct1712652706560
9413301242750
10130303102320
1150296782416
12213062b3b00
13c39791a711
146441849476
1535c9786930
hex1e56ab8d70

130303102320 has 60 divisors (see below), whose sum is σ = 437601254376. Its totient is φ = 34747493760.

The previous prime is 130303102313. The next prime is 130303102333. The reversal of 130303102320 is 23201303031.

130303102320 is a `hidden beast` number, since 1 + 3 + 0 + 30 + 310 + 2 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 130303102293 and 130303102302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90487546 + ... + 90488985.

Almost surely, 2130303102320 is an apocalyptic number.

130303102320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130303102320 is an abundant number, since it is smaller than the sum of its proper divisors (307298152056).

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

130303102320 is a wasteful number, since it uses less digits than its factorization.

130303102320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180976550 (or 180976541 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 130303102320 its reverse (23201303031), we get a palindrome (153504405351).

The spelling of 130303102320 in words is "one hundred thirty billion, three hundred three million, one hundred two thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 180976531 361953062 542929593 723906124 904882655 1085859186 1447812248 1628788779 1809765310 2171718372 2714647965 2895624496 3257577558 3619530620 4343436744 5429295930 6515155116 7239061240 8143943895 8686873488 10858591860 13030310232 14478122480 16287887790 21717183720 26060620464 32575775580 43434367440 65151551160 130303102320