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1000320024121 = 111272341305873
BaseRepresentation
bin11101000111001111011…
…10000011111000111001
310112122000000121100001021
432203213232003320321
5112342123411232441
62043312441422441
7132161601624655
oct16434756037071
93478000540037
101000320024121
11356262636840
12141a5119aa21
1373439687a22
14365b6b4da65
151b0498cd3d1
hexe8e7b83e39

1000320024121 has 16 divisors (see below), whose sum is σ = 1100324210688. Its totient is φ = 901833004800.

The previous prime is 1000320024113. The next prime is 1000320024127. The reversal of 1000320024121 is 1214200230001.

It is a cyclic number.

It is not a de Polignac number, because 1000320024121 - 23 = 1000320024113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000320024095 and 1000320024104.

It is not an unprimeable number, because it can be changed into a prime (1000320024127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3117441 + ... + 3423313.

It is an arithmetic number, because the mean of its divisors is an integer number (68770263168).

Almost surely, 21000320024121 is an apocalyptic number.

1000320024121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1000320024121 is a deficient number, since it is larger than the sum of its proper divisors (100004186567).

1000320024121 is a wasteful number, since it uses less digits than its factorization.

1000320024121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308352.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1000320024121 its reverse (1214200230001), we get a palindrome (2214520254122).

The spelling of 1000320024121 in words is "one trillion, three hundred twenty million, twenty-four thousand, one hundred twenty-one".

Divisors: 1 11 127 1397 2341 25751 297307 305873 3270377 3364603 38845871 427304581 716048693 7876535623 90938184011 1000320024121