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1131030202001 = 71747246781971
BaseRepresentation
bin10000011101010110101…
…001110100011010010001
311000010101102212100120112
4100131112221310122101
5122012322212431001
62223331010251105
7144466661043530
oct20352651643221
94003342770515
101131030202001
113a6738077037
1216324b886a95
138286a72344b
143ca56682317
151e649c74cbb
hex10756a74691

1131030202001 has 32 divisors (see below), whose sum is σ = 1398345265152. Its totient is φ = 892641496320.

The previous prime is 1131030201989. The next prime is 1131030202061. The reversal of 1131030202001 is 1002020301311.

It is not a de Polignac number, because 1131030202001 - 26 = 1131030201937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131030202061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13756946 + ... + 13838916.

It is an arithmetic number, because the mean of its divisors is an integer number (43698289536).

Almost surely, 21131030202001 is an apocalyptic number.

It is an amenable number.

1131030202001 is a deficient number, since it is larger than the sum of its proper divisors (267315063151).

1131030202001 is a wasteful number, since it uses less digits than its factorization.

1131030202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84509.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1131030202001 its reverse (1002020301311), we get a palindrome (2133050503312).

The spelling of 1131030202001 in words is "one trillion, one hundred thirty-one billion, thirty million, two hundred two thousand, one".

Divisors: 1 7 17 47 119 329 799 2467 5593 17269 41939 81971 115949 293573 573797 811643 1393507 1971133 3852637 9754549 13797931 26968459 65494829 202222457 458463803 1415557199 3437781769 9504455479 24064472383 66531188353 161575743143 1131030202001