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101320320313120 = 2552221285120217
BaseRepresentation
bin10111000010011001111001…
…101100110110011100100000
3111021202010110022220211202111
4113002121321230312130200
5101240013004000004440
6555253525041125104
730225102663502216
oct2702317154663440
9437663408824674
10101320320313120
112a313785446377
12b444682329794
13446c6080a88ac
141b03d03022cb6
15baa8926334ea
hex5c2679b36720

101320320313120 has 48 divisors (see below), whose sum is σ = 239477033021688. Its totient is φ = 40509880289280.

The previous prime is 101320320313109. The next prime is 101320320313129. The reversal of 101320320313120 is 21313023023101.

It can be written as a sum of positive squares in 4 ways, for example, as 95019838787344 + 6300481525776 = 9747812^2 + 2510076^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101320320313091 and 101320320313100.

It is not an unprimeable number, because it can be changed into a prime (101320320313129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142204749 + ... + 142915468.

Almost surely, 2101320320313120 is an apocalyptic number.

101320320313120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101320320313120 is an abundant number, since it is smaller than the sum of its proper divisors (138156712708568).

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

101320320313120 is a wasteful number, since it uses less digits than its factorization.

101320320313120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285122453 (or 285122445 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 101320320313120 its reverse (21313023023101), we get a palindrome (122633343336221).

The spelling of 101320320313120 in words is "one hundred one trillion, three hundred twenty billion, three hundred twenty million, three hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 2221 4442 8884 11105 17768 22210 35536 44420 71072 88840 177680 355360 285120217 570240434 1140480868 1425601085 2280961736 2851202170 4561923472 5702404340 9123846944 11404808680 22809617360 45619234720 633252001957 1266504003914 2533008007828 3166260009785 5066016015656 6332520019570 10132032031312 12665040039140 20264064062624 25330080078280 50660160156560 101320320313120