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2331312310134 = 232349371109887
BaseRepresentation
bin100001111011001101000…
…010101100011101110110
322020212112011102001011100
4201323031002230131312
5301144011422411014
64542553505350530
7330301043450343
oct41731502543566
98225464361140
102331312310134
11819782027145
123179a7938446
1313bac35b3232
1480b9c4437ca
15409995d8009
hex21ecd0ac776

2331312310134 has 24 divisors (see below), whose sum is σ = 5065649971200. Its totient is φ = 774877441968.

The previous prime is 2331312310121. The next prime is 2331312310139. The reversal of 2331312310134 is 4310132131332.

2331312310134 is a `hidden beast` number, since 2 + 3 + 3 + 1 + 312 + 310 + 1 + 34 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2331312310098 and 2331312310107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331312310139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185548662 + ... + 185561225.

It is an arithmetic number, because the mean of its divisors is an integer number (211068748800).

Almost surely, 22331312310134 is an apocalyptic number.

2331312310134 is an abundant number, since it is smaller than the sum of its proper divisors (2734337661066).

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

2331312310134 is a wasteful number, since it uses less digits than its factorization.

2331312310134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371110244 (or 371110241 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 2331312310134 its reverse (4310132131332), we get a palindrome (6641444441466).

The spelling of 2331312310134 in words is "two trillion, three hundred thirty-one billion, three hundred twelve million, three hundred ten thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 349 698 1047 2094 3141 6282 371109887 742219774 1113329661 2226659322 3339988983 6679977966 129517350563 259034701126 388552051689 777104103378 1165656155067 2331312310134