Search a number
-
+
2110031230356 = 22357266536659
BaseRepresentation
bin11110101101000111101…
…010010111010110010100
321110201100201000111100000
4132231013222113112110
5234032320443332411
64253200204051300
7305305353350100
oct36550752272624
97421321014300
102110031230356
1174394a691805
122a0b31233b30
13123c8a37727a
14741a9c82900
1539d47be3956
hex1eb47a97594

2110031230356 has 216 divisors, whose sum is σ = 6436226291040. Its totient is φ = 602684929728.

The previous prime is 2110031230303. The next prime is 2110031230357. The reversal of 2110031230356 is 6530321300112.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110031230357) 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 71 ways as a sum of consecutive naturals, for example, 316865755 + ... + 316872413.

It is an arithmetic number, because the mean of its divisors is an integer number (29797343940).

Almost surely, 22110031230356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2110031230356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3218113145520).

2110031230356 is an abundant number, since it is smaller than the sum of its proper divisors (4326195060684).

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

2110031230356 is a wasteful number, since it uses less digits than its factorization.

2110031230356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13345 (or 13324 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 2110031230356 its reverse (6530321300112), we get a palindrome (8640352530468).

The spelling of 2110031230356 in words is "two trillion, one hundred ten billion, thirty-one million, two hundred thirty thousand, three hundred fifty-six".