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233131222103 = 1322276076981
BaseRepresentation
bin1101100100011110110…
…1000010010001010111
3211021202022112011002112
43121013231002101113
512304423043101403
6255033215101235
722562131456163
oct3310755022127
9737668464075
10233131222103
118a96355179a
123922321181b
1318ca4321600
14b3d832dca3
1560e6e129d8
hex3647b42457

233131222103 has 12 divisors (see below), whose sum is σ = 253555996968. Its totient is φ = 214250006880.

The previous prime is 233131222091. The next prime is 233131222109. The reversal of 233131222103 is 301222131332.

233131222103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 233131222103 - 214 = 233131205719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233131222109) 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 11 ways as a sum of consecutive naturals, for example, 3000128 + ... + 3076853.

It is an arithmetic number, because the mean of its divisors is an integer number (21129666414).

Almost surely, 2233131222103 is an apocalyptic number.

233131222103 is a deficient number, since it is larger than the sum of its proper divisors (20424774865).

233131222103 is a wasteful number, since it uses less digits than its factorization.

233131222103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6077234 (or 6077221 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 233131222103 its reverse (301222131332), we get a palindrome (534353353435).

The spelling of 233131222103 in words is "two hundred thirty-three billion, one hundred thirty-one million, two hundred twenty-two thousand, one hundred three".

Divisors: 1 13 169 227 2951 38363 6076981 79000753 1027009789 1379474687 17933170931 233131222103