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2421141401 = 72173285613
BaseRepresentation
bin1001000001001111…
…1010111110011001
320020201210201121202
42100103322332121
514424303011101
61040125243545
7113666235200
oct22023727631
96221721552
102421141401
111032742408
12576a035b5
132c77ab763
1418d7a4237
15e285036b
hex904faf99

2421141401 has 12 divisors (see below), whose sum is σ = 2832719652. Its totient is φ = 2063261088.

The previous prime is 2421141383. The next prime is 2421141427. The reversal of 2421141401 is 1041411242.

It can be written as a sum of positive squares in 2 ways, for example, as 1113957376 + 1307184025 = 33376^2 + 36155^2 .

It is a de Polignac number, because none of the positive numbers 2k-2421141401 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2421141001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134330 + ... + 151283.

It is an arithmetic number, because the mean of its divisors is an integer number (236059971).

Almost surely, 22421141401 is an apocalyptic number.

It is an amenable number.

2421141401 is a deficient number, since it is larger than the sum of its proper divisors (411578251).

2421141401 is a wasteful number, since it uses less digits than its factorization.

2421141401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285800 (or 285793 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 2421141401 is about 49205.0952747782. The cubic root of 2421141401 is about 1342.7857323378.

Adding to 2421141401 its reverse (1041411242), we get a palindrome (3462552643).

The spelling of 2421141401 in words is "two billion, four hundred twenty-one million, one hundred forty-one thousand, four hundred one".

Divisors: 1 7 49 173 1211 8477 285613 1999291 13995037 49411049 345877343 2421141401