Search a number
-
+
11020112340510 = 23571347197943399
BaseRepresentation
bin1010000001011101000111…
…1000011010011000011110
31110000111211120120102202210
42200113101320122120132
52421023142224344020
635234323020501250
72215114441230510
oct240272170323036
943014746512683
1011020112340510
113569670139029
12129b9313aa826
1361c266173460
142a153a741bb0
151419d22163e0
hexa05d1e1a61e

11020112340510 has 256 divisors, whose sum is σ = 33261871104000. Its totient is φ = 2274449601024.

The previous prime is 11020112340493. The next prime is 11020112340551. The reversal of 11020112340510 is 1504321102011.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 253903791 + ... + 253947189.

It is an arithmetic number, because the mean of its divisors is an integer number (129929184000).

Almost surely, 211020112340510 is an apocalyptic number.

11020112340510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11020112340510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16630935552000).

11020112340510 is an abundant number, since it is smaller than the sum of its proper divisors (22241758763490).

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

11020112340510 is a wasteful number, since it uses less digits than its factorization.

11020112340510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45455.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 11020112340510 its reverse (1504321102011), we get a palindrome (12524433442521).

The spelling of 11020112340510 in words is "eleven trillion, twenty billion, one hundred twelve million, three hundred forty thousand, five hundred ten".