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13233021123233 = 17778413007249
BaseRepresentation
bin1100000010010000110110…
…0001011111101010100001
31201212001201222212002010002
43000210031201133222201
53213302211401420413
644051055503545345
72534024412434612
oct300441541375241
951761658762102
1013233021123233
11424210249258a
121598793bbb255
1374cb3a23b662
1433a6a5895c09
1517e34ba9c958
hexc090d85faa1

13233021123233 has 4 divisors (see below), whose sum is σ = 14011434130500. Its totient is φ = 12454608115968.

The previous prime is 13233021123187. The next prime is 13233021123251. The reversal of 13233021123233 is 33232112033231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6297630402064 + 6935390721169 = 2509508^2 + 2633513^2 .

It is a cyclic number.

It is not a de Polignac number, because 13233021123233 - 28 = 13233021122977 is a prime.

It is a super-2 number, since 2×132330211232332 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13233021123196 and 13233021123205.

It is not an unprimeable number, because it can be changed into a prime (13233021126233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389206503608 + ... + 389206503641.

It is an arithmetic number, because the mean of its divisors is an integer number (3502858532625).

Almost surely, 213233021123233 is an apocalyptic number.

It is an amenable number.

13233021123233 is a deficient number, since it is larger than the sum of its proper divisors (778413007267).

13233021123233 is an equidigital number, since it uses as much as digits as its factorization.

13233021123233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778413007266.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 13233021123233 its reverse (33232112033231), we get a palindrome (46465133156464).

The spelling of 13233021123233 in words is "thirteen trillion, two hundred thirty-three billion, twenty-one million, one hundred twenty-three thousand, two hundred thirty-three".

Divisors: 1 17 778413007249 13233021123233