Search a number
-
+
2210031103112 = 23739464841127
BaseRepresentation
bin100000001010010000000…
…111100110110010001000
321211021110212102101000222
4200022100013212302020
5242202120430244422
64411135124245212
7315445426265450
oct40122007466210
97737425371028
102210031103112
117822a5a40248
122b839ab40808
13130535b40b01
1478d74cacd60
153c74be05842
hex202901e6c88

2210031103112 has 16 divisors (see below), whose sum is σ = 4735780935360. Its totient is φ = 947156187024.

The previous prime is 2210031103099. The next prime is 2210031103123. The reversal of 2210031103112 is 2113011300122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19732420508 + ... + 19732420619.

It is an arithmetic number, because the mean of its divisors is an integer number (295986308460).

Almost surely, 22210031103112 is an apocalyptic number.

It is an amenable number.

2210031103112 is an abundant number, since it is smaller than the sum of its proper divisors (2525749832248).

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

2210031103112 is a wasteful number, since it uses less digits than its factorization.

2210031103112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39464841140 (or 39464841136 counting only the distinct ones).

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

Adding to 2210031103112 its reverse (2113011300122), we get a palindrome (4323042403234).

The spelling of 2210031103112 in words is "two trillion, two hundred ten billion, thirty-one million, one hundred three thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 39464841127 78929682254 157859364508 276253887889 315718729016 552507775778 1105015551556 2210031103112