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10244421554401 = 291817291943861
BaseRepresentation
bin1001010100010011011100…
…0110111001000011100001
31100021100122100111201012101
42111010313012321003201
52320321033404220101
633442120003130401
72105064213312256
oct225046706710341
940240570451171
1010244421554401
11329a6a8994551
121195530073a01
13594077598a18
14275b92b0742d
1512b733144401
hex951371b90e1

10244421554401 has 8 divisors (see below), whose sum is σ = 10597741237800. Its totient is φ = 9891106122240.

The previous prime is 10244421554383. The next prime is 10244421554407. The reversal of 10244421554401 is 10445512444201.

It can be written as a sum of positive squares in 4 ways, for example, as 7256294450001 + 2988127104400 = 2693751^2 + 1728620^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10244421554401 - 217 = 10244421423329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10244421554407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4298211 + ... + 6242071.

It is an arithmetic number, because the mean of its divisors is an integer number (1324717654725).

Almost surely, 210244421554401 is an apocalyptic number.

It is an amenable number.

10244421554401 is a deficient number, since it is larger than the sum of its proper divisors (353319683399).

10244421554401 is a wasteful number, since it uses less digits than its factorization.

10244421554401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125619.

The product of its (nonzero) digits is 102400, while the sum is 37.

Adding to 10244421554401 its reverse (10445512444201), we get a palindrome (20689933998602).

The spelling of 10244421554401 in words is "ten trillion, two hundred forty-four billion, four hundred twenty-one million, five hundred fifty-four thousand, four hundred one".

Divisors: 1 29 181729 1943861 5270141 56371969 353255915669 10244421554401