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2123002424441 = 19793997114649
BaseRepresentation
bin11110111001001100110…
…011100010110001111001
321111221211200121102111202
4132321030303202301321
5234240402110040231
64303143245503545
7306244656601343
oct36711463426171
97457750542452
102123002424441
117493a6581918
122a3551271bb5
131252767a1642
1474a7a870293
153a3568555cb
hex1ee4cce2c79

2123002424441 has 8 divisors (see below), whose sum is σ = 2133820398600. Its totient is φ = 2112184867968.

The previous prime is 2123002424423. The next prime is 2123002424447. The reversal of 2123002424441 is 1444242003212.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1415376572416 + 707625852025 = 1189696^2 + 841205^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2123002424441 - 238 = 1848124517497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123002424447) 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 7 ways as a sum of consecutive naturals, for example, 18460085 + ... + 18574733.

It is an arithmetic number, because the mean of its divisors is an integer number (266727549825).

Almost surely, 22123002424441 is an apocalyptic number.

It is an amenable number.

2123002424441 is a deficient number, since it is larger than the sum of its proper divisors (10817974159).

2123002424441 is a wasteful number, since it uses less digits than its factorization.

2123002424441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208843.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 2123002424441 its reverse (1444242003212), we get a palindrome (3567244427653).

The spelling of 2123002424441 in words is "two trillion, one hundred twenty-three billion, two million, four hundred twenty-four thousand, four hundred forty-one".

Divisors: 1 197 93997 114649 18517409 22585853 10776662053 2123002424441