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120211330112 = 2653220316087
BaseRepresentation
bin110111111110100100…
…1110101010001000000
3102111021201211021220122
41233331021311101000
53432143100030422
6131120241555412
711453643306116
oct1577511652100
9374251737818
10120211330112
1146a88186605
121b36a645b68
13b449c0a783
145b65437ab6
1531d87ebd42
hex1bfd275440

120211330112 has 56 divisors (see below), whose sum is σ = 243170634816. Its totient is φ = 58941163008.

The previous prime is 120211330093. The next prime is 120211330139. The reversal of 120211330112 is 211033112021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7464533 + ... + 7480619.

Almost surely, 2120211330112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120211330112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121585317408).

120211330112 is an abundant number, since it is smaller than the sum of its proper divisors (122959304704).

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

120211330112 is a wasteful number, since it uses less digits than its factorization.

120211330112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18355 (or 18345 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 120211330112 its reverse (211033112021), we get a palindrome (331244442133).

The spelling of 120211330112 in words is "one hundred twenty billion, two hundred eleven million, three hundred thirty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 53 64 106 212 424 848 1696 2203 3392 4406 8812 16087 17624 32174 35248 64348 70496 116759 128696 140992 233518 257392 467036 514784 852611 934072 1029568 1705222 1868144 3410444 3736288 6820888 7472576 13641776 27283552 35439661 54567104 70879322 141758644 283517288 567034576 1134069152 1878302033 2268138304 3756604066 7513208132 15026416264 30052832528 60105665056 120211330112