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2013231340434 = 231633022368111
BaseRepresentation
bin11101010010111101111…
…100000101101110010010
321010110111112221120211210
4131102331330011232102
5230441044210343214
64140510554320550
7265310515020426
oct35227574055622
97113445846753
102013231340434
11706896674786
12286217129156
13117b018444b2
146d625c38b86
153757e8c9b59
hex1d4bdf05b92

2013231340434 has 32 divisors (see below), whose sum is σ = 4051358429184. Its totient is φ = 666928216080.

The previous prime is 2013231340429. The next prime is 2013231340447. The reversal of 2013231340434 is 4340431323102.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29524039 + ... + 29592149.

It is an arithmetic number, because the mean of its divisors is an integer number (126604950912).

Almost surely, 22013231340434 is an apocalyptic number.

2013231340434 is an abundant number, since it is smaller than the sum of its proper divisors (2038127088750).

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

2013231340434 is a wasteful number, since it uses less digits than its factorization.

2013231340434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98502.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 2013231340434 its reverse (4340431323102), we get a palindrome (6353662663536).

The spelling of 2013231340434 in words is "two trillion, thirteen billion, two hundred thirty-one million, three hundred forty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 163 326 489 978 30223 60446 68111 90669 136222 181338 204333 408666 4926349 9852698 11102093 14779047 22204186 29558094 33306279 66612558 2058518753 4117037506 6175556259 12351112518 335538556739 671077113478 1006615670217 2013231340434