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2133111312001 = 231272692714749
BaseRepresentation
bin11111000010100111010…
…101111000111010000001
321112220221012021010021201
4133002213111320322001
5234422102443441001
64311534322221201
7310053325662625
oct37024725707201
97486835233251
102133111312001
117527137a874a
122a54b27b4801
131261c7bc4a07
1475359259185
153a749071501
hex1f0a7578e81

2133111312001 has 16 divisors (see below), whose sum is σ = 2251722240000. Its totient is φ = 2016775430208.

The previous prime is 2133111311977. The next prime is 2133111312049. The reversal of 2133111312001 is 1002131113312.

It is a de Polignac number, because none of the positive numbers 2k-2133111312001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2133111312001.

It is not an unprimeable number, because it can be changed into a prime (2133111312601) 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, 571626 + ... + 2143123.

It is an arithmetic number, because the mean of its divisors is an integer number (140732640000).

Almost surely, 22133111312001 is an apocalyptic number.

It is an amenable number.

2133111312001 is a deficient number, since it is larger than the sum of its proper divisors (118610927999).

2133111312001 is a wasteful number, since it uses less digits than its factorization.

2133111312001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715168.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 2133111312001 its reverse (1002131113312), we get a palindrome (3135242425313).

The spelling of 2133111312001 in words is "two trillion, one hundred thirty-three billion, one hundred eleven million, three hundred twelve thousand, one".

Divisors: 1 23 127 269 2921 6187 34163 785749 2714749 62439227 344773123 730267481 7929781829 16796152063 92743970087 2133111312001