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2124431004121 = 3173938767567
BaseRepresentation
bin11110111010100001111…
…101001001000111011001
321112002112020201210102021
4132322201331021013121
5234301313314112441
64303541121134441
7306325244405566
oct36724175110731
97462466653367
102124431004121
11749a69a10988
122a388b78a421
1312544374876a
1474b744a186d
153a3dbe933d1
hex1eea1f491d9

2124431004121 has 8 divisors (see below), whose sum is σ = 2223001601024. Its totient is φ = 2027737942560.

The previous prime is 2124431004061. The next prime is 2124431004139. The reversal of 2124431004121 is 1214001344212.

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 2124431004121 - 237 = 1986992050649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124431002121) 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, 469381521 + ... + 469386046.

It is an arithmetic number, because the mean of its divisors is an integer number (277875200128).

Almost surely, 22124431004121 is an apocalyptic number.

It is an amenable number.

2124431004121 is a deficient number, since it is larger than the sum of its proper divisors (98570596903).

2124431004121 is an equidigital number, since it uses as much as digits as its factorization.

2124431004121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938767671.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 2124431004121 its reverse (1214001344212), we get a palindrome (3338432348333).

The spelling of 2124431004121 in words is "two trillion, one hundred twenty-four billion, four hundred thirty-one million, four thousand, one hundred twenty-one".

Divisors: 1 31 73 2263 938767567 29101794577 68530032391 2124431004121