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1254420441201 = 3418140147067
BaseRepresentation
bin10010010000010001010…
…010001110100001110001
311102220212201100221221210
4102100101102032201301
5131023023113104301
62400134531310333
7156425464551324
oct22202122164161
94386781327853
101254420441201
11443aa6700034
12183146a4b3a9
13913a30c68c5
14449ddd747bb
152296c6a5ad6
hex1241148e871

1254420441201 has 4 divisors (see below), whose sum is σ = 1672560588272. Its totient is φ = 836280294132.

The previous prime is 1254420441191. The next prime is 1254420441259. The reversal of 1254420441201 is 1021440244521.

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 not a de Polignac number, because 1254420441201 - 26 = 1254420441137 is a prime.

It is a super-2 number, since 2×12544204412012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1254420441601) 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, 209070073531 + ... + 209070073536.

It is an arithmetic number, because the mean of its divisors is an integer number (418140147068).

Almost surely, 21254420441201 is an apocalyptic number.

It is an amenable number.

1254420441201 is a deficient number, since it is larger than the sum of its proper divisors (418140147071).

1254420441201 is an equidigital number, since it uses as much as digits as its factorization.

1254420441201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418140147070.

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 1254420441201 its reverse (1021440244521), we get a palindrome (2275860685722).

The spelling of 1254420441201 in words is "one trillion, two hundred fifty-four billion, four hundred twenty million, four hundred forty-one thousand, two hundred one".

Divisors: 1 3 418140147067 1254420441201