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231331112411104 = 2515674613335841
BaseRepresentation
bin110100100110010011111000…
…110001111101111111100000
31010100002001000222011111211001
4310212103320301331333200
5220310112104234123404
62140000013531201344
766504056421561346
oct6446237061757740
91110061028144731
10231331112411104
1167788a79191542
1221b416295a6254
139c10579495474
14411a6b2613996
151bb26be3a07a4
hexd264f8c7dfe0

231331112411104 has 24 divisors (see below), whose sum is σ = 455723767816128. Its totient is φ = 115591742807040.

The previous prime is 231331112411059. The next prime is 231331112411117. The reversal of 231331112411104 is 401114211133132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2306617777 + ... + 2306718064.

It is an arithmetic number, because the mean of its divisors is an integer number (18988490325672).

Almost surely, 2231331112411104 is an apocalyptic number.

It is an amenable number.

231331112411104 is a deficient number, since it is larger than the sum of its proper divisors (224392655405024).

231331112411104 is a wasteful number, since it uses less digits than its factorization.

231331112411104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4613337418 (or 4613337410 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 231331112411104 its reverse (401114211133132), we get a palindrome (632445323544236).

The spelling of 231331112411104 in words is "two hundred thirty-one trillion, three hundred thirty-one billion, one hundred twelve million, four hundred eleven thousand, one hundred four".

Divisors: 1 2 4 8 16 32 1567 3134 6268 12536 25072 50144 4613335841 9226671682 18453343364 36906686728 73813373456 147626746912 7229097262847 14458194525694 28916389051388 57832778102776 115665556205552 231331112411104