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2123331041 = 13271311569
BaseRepresentation
bin111111010001111…
…0111010111100001
312110222102101121102
41332203313113201
513322033043131
6550410204145
7103422005336
oct17643672741
95428371542
102123331041
1199a624047
124b3123655
1327ab99500
1416200098d
15c66251cb
hex7e8f75e1

2123331041 has 24 divisors (see below), whose sum is σ = 2343219840. Its totient is φ = 1922793600.

The previous prime is 2123331031. The next prime is 2123331047. The reversal of 2123331041 is 1401333212.

It is not a de Polignac number, because 2123331041 - 26 = 2123330977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2123331047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3731405 + ... + 3731973.

It is an arithmetic number, because the mean of its divisors is an integer number (97634160).

Almost surely, 22123331041 is an apocalyptic number.

It is an amenable number.

2123331041 is a deficient number, since it is larger than the sum of its proper divisors (219888799).

2123331041 is a wasteful number, since it uses less digits than its factorization.

2123331041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977 (or 964 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2123331041 is about 46079.6163286979. The cubic root of 2123331041 is about 1285.3041296420.

Adding to 2123331041 its reverse (1401333212), we get a palindrome (3524664253).

The spelling of 2123331041 in words is "two billion, one hundred twenty-three million, three hundred thirty-one thousand, forty-one".

Divisors: 1 13 71 169 311 569 923 4043 7397 11999 22081 40399 52559 96161 176959 287053 525187 2300467 3731689 6827431 12564089 29906071 163333157 2123331041