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412243143401 = 537778172517
BaseRepresentation
bin1011111111110111001…
…10110010101011101001
31110102001221012111101102
411333323212302223221
523223233221042101
6513214253131145
741532524621435
oct5777346625351
91412057174342
10412243143401
11149916564231
1267a8b489ab5
132cb49c846ab
1415d4a1d39c5
15aacb69686b
hex5ffb9b2ae9

412243143401 has 4 divisors (see below), whose sum is σ = 420021315972. Its totient is φ = 404464970832.

The previous prime is 412243143397. The next prime is 412243143437. The reversal of 412243143401 is 104341342214.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 349517440000 + 62725703401 = 591200^2 + 250451^2 .

It is not a de Polignac number, because 412243143401 - 22 = 412243143397 is a prime.

It is a super-2 number, since 2×4122431434012 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412243143001) 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, 3889086206 + ... + 3889086311.

It is an arithmetic number, because the mean of its divisors is an integer number (105005328993).

Almost surely, 2412243143401 is an apocalyptic number.

It is an amenable number.

412243143401 is a deficient number, since it is larger than the sum of its proper divisors (7778172571).

412243143401 is an equidigital number, since it uses as much as digits as its factorization.

412243143401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7778172570.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 412243143401 its reverse (104341342214), we get a palindrome (516584485615).

The spelling of 412243143401 in words is "four hundred twelve billion, two hundred forty-three million, one hundred forty-three thousand, four hundred one".

Divisors: 1 53 7778172517 412243143401