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120000131303112 = 23323710113715121559
BaseRepresentation
bin11011010010001110110101…
…001100110000011011001000
3120201212220022110211220221200
4123102032311030300123020
5111212040232103144422
61103115144351104200
734163503056223104
oct3322166514603310
9521786273756850
10120000131303112
11352658517a6185
12115609b5212060
1351c5c6b6b0618
14218c07468c904
15dd172ae402ac
hex6d23b53306c8

120000131303112 has 384 divisors, whose sum is σ = 341813971699200. Its totient is φ = 37997268480000.

The previous prime is 120000131302967. The next prime is 120000131303161. The reversal of 120000131303112 is 211303131000021.

120000131303112 is a `hidden beast` number, since 120 + 0 + 0 + 0 + 131 + 303 + 112 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5566116189 + ... + 5566137747.

It is an arithmetic number, because the mean of its divisors is an integer number (890140551300).

Almost surely, 2120000131303112 is an apocalyptic number.

120000131303112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120000131303112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170906985849600).

120000131303112 is an abundant number, since it is smaller than the sum of its proper divisors (221813840396088).

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

120000131303112 is a wasteful number, since it uses less digits than its factorization.

120000131303112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21997 (or 21990 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 120000131303112 its reverse (211303131000021), we get a palindrome (331303262303133).

The spelling of 120000131303112 in words is "one hundred twenty trillion, one hundred thirty-one million, three hundred three thousand, one hundred twelve".