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20333142411 = 343641245899
BaseRepresentation
bin10010111011111100…
…110010000110001011
31221111001101122201120
4102323330302012023
5313120241024121
613201345450323
71316605600401
oct227374620613
957431348646
1020333142411
11869458a92a
123b356409a3
131bc070ab1a
14dac645471
157e0124bc6
hex4bbf3218b

20333142411 has 16 divisors (see below), whose sum is σ = 27784732800. Its totient is φ = 13219476480.

The previous prime is 20333142359. The next prime is 20333142443. The reversal of 20333142411 is 11424133302.

It is a happy number.

It is not a de Polignac number, because 20333142411 - 27 = 20333142283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20333142461) by changing a digit.

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, 40261 + ... + 205638.

It is an arithmetic number, because the mean of its divisors is an integer number (1736545800).

Almost surely, 220333142411 is an apocalyptic number.

20333142411 is a deficient number, since it is larger than the sum of its proper divisors (7451590389).

20333142411 is a wasteful number, since it uses less digits than its factorization.

20333142411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246586.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20333142411 its reverse (11424133302), we get a palindrome (31757275713).

The spelling of 20333142411 in words is "twenty billion, three hundred thirty-three million, one hundred forty-two thousand, four hundred eleven".

Divisors: 1 3 43 129 641 1923 27563 82689 245899 737697 10573657 31720971 157621259 472863777 6777714137 20333142411