Search a number
-
+
12010032311223 = 394120201210601
BaseRepresentation
bin1010111011000100110110…
…1101011010101110110111
31120112010222210122022120210
42232301031231122232313
53033233021232424343
641313155505200503
72346460540160202
oct256611555325667
946463883568523
1012010032311223
113910476158801
12141b75b630133
13691705cb100b
142d7408152939
1515c61da62333
hexaec4db5abb7

12010032311223 has 16 divisors (see below), whose sum is σ = 16031263483872. Its totient is φ = 7997745600000.

The previous prime is 12010032311219. The next prime is 12010032311239. The reversal of 12010032311223 is 32211323001021.

It is not a de Polignac number, because 12010032311223 - 22 = 12010032311219 is a prime.

It is a super-2 number, since 2×120100323112232 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12010032311223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010032331223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56922123 + ... + 57132723.

It is an arithmetic number, because the mean of its divisors is an integer number (1001953967742).

Almost surely, 212010032311223 is an apocalyptic number.

12010032311223 is a deficient number, since it is larger than the sum of its proper divisors (4021231172649).

12010032311223 is a wasteful number, since it uses less digits than its factorization.

12010032311223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231746.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12010032311223 its reverse (32211323001021), we get a palindrome (44221355312244).

The spelling of 12010032311223 in words is "twelve trillion, ten billion, thirty-two million, three hundred eleven thousand, two hundred twenty-three".

Divisors: 1 3 941 2823 20201 60603 210601 631803 19009141 57027423 198175541 594526623 4254350801 12763052403 4003344103741 12010032311223