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2130330120 = 2335109716183
BaseRepresentation
bin111111011111010…
…0100001000001000
312111110120222112120
41332332210020020
513330331030440
6551220211240
7103535335662
oct17676441010
95443528476
102130330120
119a3574606
124b5539b20
1327c47a189
14162d03532
15c7058dd0
hex7efa4208

2130330120 has 64 divisors (see below), whose sum is σ = 6397211520. Its totient is φ = 567535104.

The previous prime is 2130330101. The next prime is 2130330143. The reversal of 2130330120 is 210330312.

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 2130330120.

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, 123549 + ... + 139731.

It is an arithmetic number, because the mean of its divisors is an integer number (99956430).

Almost surely, 22130330120 is an apocalyptic number.

2130330120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130330120 is an abundant number, since it is smaller than the sum of its proper divisors (4266881400).

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

2130330120 is a wasteful number, since it uses less digits than its factorization.

2130330120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17294 (or 17290 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2130330120 is about 46155.4993473150. The cubic root of 2130330120 is about 1286.7148185809.

Adding to 2130330120 its reverse (210330312), we get a palindrome (2340660432).

The spelling of 2130330120 in words is "two billion, one hundred thirty million, three hundred thirty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1097 2194 3291 4388 5485 6582 8776 10970 13164 16183 16455 21940 26328 32366 32910 43880 48549 64732 65820 80915 97098 129464 131640 161830 194196 242745 323660 388392 485490 647320 970980 1941960 17752751 35505502 53258253 71011004 88763755 106516506 142022008 177527510 213033012 266291265 355055020 426066024 532582530 710110040 1065165060 2130330120