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1054002121241 = 3348613147581
BaseRepresentation
bin11110101011001110110…
…11000000101000011001
310201202120012221102100112
433111213123000220121
5114232044020334431
62124111335214105
7136102104131516
oct17254733005031
93652505842315
101054002121241
11376aaa7a0963
12150333217335
1378513220634
143902a4c030d
151c63c64ec2b
hexf5676c0a19

1054002121241 has 4 divisors (see below), whose sum is σ = 1054005603684. Its totient is φ = 1053998638800.

The previous prime is 1054002121213. The next prime is 1054002121259. The reversal of 1054002121241 is 1421212004501.

1054002121241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 145183098841 + 908819022400 = 381029^2 + 953320^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054002121241 - 230 = 1052928379417 is a prime.

It is a super-2 number, since 2×10540021212412 (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 (1054002121201) 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, 1238930 + ... + 1908651.

It is an arithmetic number, because the mean of its divisors is an integer number (263501400921).

Almost surely, 21054002121241 is an apocalyptic number.

It is an amenable number.

1054002121241 is a deficient number, since it is larger than the sum of its proper divisors (3482443).

1054002121241 is an equidigital number, since it uses as much as digits as its factorization.

1054002121241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482442.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 1054002121241 its reverse (1421212004501), we get a palindrome (2475214125742).

The spelling of 1054002121241 in words is "one trillion, fifty-four billion, two million, one hundred twenty-one thousand, two hundred forty-one".

Divisors: 1 334861 3147581 1054002121241