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3001131121001 = 13312121739637
BaseRepresentation
bin101011101011000001010…
…110101011100101101001
3101121220102222200011202112
4223223001112223211221
5343132304031333001
610214411155212105
7426552553424666
oct53530126534551
911556388604675
103001131121001
11a57855307722
124057808a7035
1318a00bc88b80
14a5381216a6d
15530edbc5cbb
hex2bac15ab969

3001131121001 has 8 divisors (see below), whose sum is σ = 3232002085704. Its totient is φ = 2770262259840.

The previous prime is 3001131120961. The next prime is 3001131121091. The reversal of 3001131121001 is 1001211311003.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 446571427600 + 2554559693401 = 668260^2 + 1598299^2 .

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 3001131121001 - 226 = 3001064012137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3001131121091) 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, 3687755 + ... + 4427391.

It is an arithmetic number, because the mean of its divisors is an integer number (404000260713).

Almost surely, 23001131121001 is an apocalyptic number.

It is an amenable number.

3001131121001 is a deficient number, since it is larger than the sum of its proper divisors (230870964703).

3001131121001 is a wasteful number, since it uses less digits than its factorization.

3001131121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051771.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 3001131121001 its reverse (1001211311003), we get a palindrome (4002342432004).

The spelling of 3001131121001 in words is "three trillion, one billion, one hundred thirty-one million, one hundred twenty-one thousand, one".

Divisors: 1 13 312121 739637 4057573 9615281 230856240077 3001131121001