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1301020211112 = 23397558857479
BaseRepresentation
bin10010111011101010110…
…110001111011110101000
311121101011100001112202220
4102323222312033132220
5132303442133223422
62433402550154040
7162665331220656
oct22735266173650
94541140045686
101301020211112
11461839a9a976
12190191052920
13958bb58cb5b
1446d80c77dd6
1523c98799e5c
hex12eead8f7a8

1301020211112 has 32 divisors (see below), whose sum is σ = 3286081982400. Its totient is φ = 429202543104.

The previous prime is 1301020211009. The next prime is 1301020211147. The reversal of 1301020211112 is 2111120201031.

It is a junction number, because it is equal to n+sod(n) for n = 1301020211091 and 1301020211100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279426412 + ... + 279431067.

It is an arithmetic number, because the mean of its divisors is an integer number (102690061950).

Almost surely, 21301020211112 is an apocalyptic number.

1301020211112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1301020211112 is an abundant number, since it is smaller than the sum of its proper divisors (1985061771288).

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

1301020211112 is a wasteful number, since it uses less digits than its factorization.

1301020211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558857585 (or 558857581 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1301020211112 its reverse (2111120201031), we get a palindrome (3412140412143).

The spelling of 1301020211112 in words is "one trillion, three hundred one billion, twenty million, two hundred eleven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 97 194 291 388 582 776 1164 2328 558857479 1117714958 1676572437 2235429916 3353144874 4470859832 6706289748 13412579496 54209175463 108418350926 162627526389 216836701852 325255052778 433673403704 650510105556 1301020211112