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2313232201112 = 23773939760217
BaseRepresentation
bin100001101010010111011…
…000100011010110011000
322012010212010111100012212
4201222113120203112120
5300344444420413422
64530403442054252
7326061023166260
oct41522730432630
98163763440185
102313232201112
118120442a9688
123143a094a388
1313a1a18b4a81
147dd651227a0
154028c1a89e2
hex21a97623598

2313232201112 has 64 divisors (see below), whose sum is σ = 5025447424320. Its totient is φ = 977684318208.

The previous prime is 2313232201099. The next prime is 2313232201127. The reversal of 2313232201112 is 2111022323132.

It is a super-3 number, since 3×23132322011123 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 38384828 + ... + 38445044.

It is an arithmetic number, because the mean of its divisors is an integer number (78522616005).

Almost surely, 22313232201112 is an apocalyptic number.

It is an amenable number.

2313232201112 is an abundant number, since it is smaller than the sum of its proper divisors (2712215223208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2313232201112 is a wasteful number, since it uses less digits than its factorization.

2313232201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69700 (or 69696 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2313232201112 its reverse (2111022323132), we get a palindrome (4424254524244).

The spelling of 2313232201112 in words is "two trillion, three hundred thirteen billion, two hundred thirty-two million, two hundred one thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 73 146 292 511 584 1022 2044 4088 9397 18794 37588 60217 65779 75176 120434 131558 240868 263116 421519 481736 526232 685981 843038 1371962 1686076 2743924 3372152 4395841 4801867 5487848 8791682 9603734 17583364 19207468 30770887 35166728 38414936 61541774 123083548 246167096 565859149 1131718298 2263436596 3961014043 4526873192 7922028086 15844056172 31688112344 41307717877 82615435754 165230871508 289154025139 330461743016 578308050278 1156616100556 2313232201112