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3111230122001 = 26350956341281
BaseRepresentation
bin101101010001100011110…
…001000010100000010001
3102000102121222100220222022
4231101203301002200101
5401433244402401001
610341140203021225
7440531116460051
oct55214361024021
912012558326868
103111230122001
11a9a513326741
12422b8880a815
13197506b39941
14aa82760b561
1555de482711b
hex2d463c42811

3111230122001 has 16 divisors (see below), whose sum is σ = 3134829582720. Its totient is φ = 3087742018560.

The previous prime is 3111230121899. The next prime is 3111230122003. The reversal of 3111230122001 is 1002210321113.

It is a cyclic number.

It is not a de Polignac number, because 3111230122001 - 222 = 3111225927697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3111230122003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75346481 + ... + 75387761.

It is an arithmetic number, because the mean of its divisors is an integer number (195926848920).

Almost surely, 23111230122001 is an apocalyptic number.

It is an amenable number.

3111230122001 is a deficient number, since it is larger than the sum of its proper divisors (23599460719).

3111230122001 is a wasteful number, since it uses less digits than its factorization.

3111230122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42616.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 3111230122001 its reverse (1002210321113), we get a palindrome (4113440443114).

The spelling of 3111230122001 in words is "three trillion, one hundred eleven billion, two hundred thirty million, one hundred twenty-two thousand, one".

Divisors: 1 263 509 563 41281 133867 148069 286567 10856903 21012029 23241203 75367121 5526163627 6112436389 11829772327 3111230122001