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452130212041 = 659686085299
BaseRepresentation
bin1101001010001010000…
…11111000100011001001
31121020000201202112011221
412211011003320203021
524401430313241131
6543412235322041
744444131251334
oct6450503704311
91536021675157
10452130212041
11164824799272
12737615b0321
1333835816561
1417c517a561b
15bb632c2411
hex69450f88c9

452130212041 has 4 divisors (see below), whose sum is σ = 452816298000. Its totient is φ = 451444126084.

The previous prime is 452130212003. The next prime is 452130212063. The reversal of 452130212041 is 140212031254.

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 452130212041 - 227 = 451995994313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 452130211997 and 452130212015.

It is not an unprimeable number, because it can be changed into a prime (452130212071) 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 3 ways as a sum of consecutive naturals, for example, 343041991 + ... + 343043308.

It is an arithmetic number, because the mean of its divisors is an integer number (113204074500).

Almost surely, 2452130212041 is an apocalyptic number.

It is an amenable number.

452130212041 is a deficient number, since it is larger than the sum of its proper divisors (686085959).

452130212041 is an equidigital number, since it uses as much as digits as its factorization.

452130212041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686085958.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 452130212041 its reverse (140212031254), we get a palindrome (592342243295).

The spelling of 452130212041 in words is "four hundred fifty-two billion, one hundred thirty million, two hundred twelve thousand, forty-one".

Divisors: 1 659 686085299 452130212041