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2120112230013 = 322231056358859
BaseRepresentation
bin11110110110100000100…
…010010100111001111101
321111200101021012100002200
4132312200202110321331
5234213442212330023
64301544402542113
7306113233420461
oct36664042247175
97450337170080
102120112230013
1174815309aa88
122a2a85367939
13124c05a84b1b
1474884a8c4a1
153a237c51743
hex1eda0894e7d

2120112230013 has 12 divisors (see below), whose sum is σ = 3076117000320. Its totient is φ = 1407069998856.

The previous prime is 2120112229979. The next prime is 2120112230039. The reversal of 2120112230013 is 3100322110212.

It is not a de Polignac number, because 2120112230013 - 28 = 2120112229757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120112230213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 528177423 + ... + 528181436.

It is an arithmetic number, because the mean of its divisors is an integer number (256343083360).

Almost surely, 22120112230013 is an apocalyptic number.

It is an amenable number.

2120112230013 is a deficient number, since it is larger than the sum of its proper divisors (956004770307).

2120112230013 is a wasteful number, since it uses less digits than its factorization.

2120112230013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056359088 (or 1056359085 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2120112230013 its reverse (3100322110212), we get a palindrome (5220434340225).

The spelling of 2120112230013 in words is "two trillion, one hundred twenty billion, one hundred twelve million, two hundred thirty thousand, thirteen".

Divisors: 1 3 9 223 669 2007 1056358859 3169076577 9507229731 235568025557 706704076671 2120112230013