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130200121320 = 23352347173957
BaseRepresentation
bin111100101000010001…
…0000010111111101000
3110110001212111110110120
41321100202002333220
54113122212340240
6135451344243240
712256323525303
oct1712042027750
9413055443416
10130200121320
1150243635255
1221297910520
13c37c4a2109
146431cbdb3a
1535c06e3ad0
hex1e50882fe8

130200121320 has 64 divisors (see below), whose sum is σ = 407582997120. Its totient is φ = 33210465024.

The previous prime is 130200121291. The next prime is 130200121321. The reversal of 130200121320 is 23121002031.

It is a super-3 number, since 3×1302001213203 (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 130200121320.

It is not an unprimeable number, because it can be changed into a prime (130200121321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23584219 + ... + 23589738.

It is an arithmetic number, because the mean of its divisors is an integer number (6368484330).

Almost surely, 2130200121320 is an apocalyptic number.

130200121320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130200121320 is an abundant number, since it is smaller than the sum of its proper divisors (277382875800).

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

130200121320 is a wasteful number, since it uses less digits than its factorization.

130200121320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47173994 (or 47173990 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 130200121320 its reverse (23121002031), we get a palindrome (153321123351).

The spelling of 130200121320 in words is "one hundred thirty billion, two hundred million, one hundred twenty-one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 23 24 30 40 46 60 69 92 115 120 138 184 230 276 345 460 552 690 920 1380 2760 47173957 94347914 141521871 188695828 235869785 283043742 377391656 471739570 566087484 707609355 943479140 1085001011 1132174968 1415218710 1886958280 2170002022 2830437420 3255003033 4340004044 5425005055 5660874840 6510006066 8680008088 10850010110 13020012132 16275015165 21700020220 26040024264 32550030330 43400040440 65100060660 130200121320