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2124123414401 = 19111795969179
BaseRepresentation
bin11110111010001111100…
…111110001111110000001
321112001201210221121122102
4132322033213301332001
5234300201043230101
64303450412320145
7306314521055552
oct36721747617601
97461653847572
102124123414401
117499213231aa
122a3804773055
131253c4ac1201
1474b456b4329
153a3bee8586b
hex1ee8f9f1f81

2124123414401 has 4 divisors (see below), whose sum is σ = 2235919383600. Its totient is φ = 2012327445204.

The previous prime is 2124123414389. The next prime is 2124123414409. The reversal of 2124123414401 is 1044143214212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2124123414401 - 230 = 2123049672577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124123414409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55897984571 + ... + 55897984608.

It is an arithmetic number, because the mean of its divisors is an integer number (558979845900).

Almost surely, 22124123414401 is an apocalyptic number.

It is an amenable number.

2124123414401 is a deficient number, since it is larger than the sum of its proper divisors (111795969199).

2124123414401 is a wasteful number, since it uses less digits than its factorization.

2124123414401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111795969198.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 2124123414401 its reverse (1044143214212), we get a palindrome (3168266628613).

The spelling of 2124123414401 in words is "two trillion, one hundred twenty-four billion, one hundred twenty-three million, four hundred fourteen thousand, four hundred one".

Divisors: 1 19 111795969179 2124123414401