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33013333223 = 132316301457
BaseRepresentation
bin11110101111101111…
…110111110011100111
310011012202102002110022
4132233233313303213
51020102403130343
623055514145355
72246046462623
oct365757676347
9104182362408
1033013333223
1113001190972
12649412225b
133161767400
141852722183
15cd3453568
hex7afbf7ce7

33013333223 has 12 divisors (see below), whose sum is σ = 36901338048. Its totient is φ = 29490814080.

The previous prime is 33013333211. The next prime is 33013333231. The reversal of 33013333223 is 32233331033.

It is not a de Polignac number, because 33013333223 - 26 = 33013333159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33013333192 and 33013333201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33013363223) 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, 3145490 + ... + 3155967.

It is an arithmetic number, because the mean of its divisors is an integer number (3075111504).

Almost surely, 233013333223 is an apocalyptic number.

33013333223 is a deficient number, since it is larger than the sum of its proper divisors (3888004825).

33013333223 is a wasteful number, since it uses less digits than its factorization.

33013333223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6301514 (or 6301501 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 26.

Adding to 33013333223 its reverse (32233331033), we get a palindrome (65246664256).

The spelling of 33013333223 in words is "thirty-three billion, thirteen million, three hundred thirty-three thousand, two hundred twenty-three".

Divisors: 1 13 31 169 403 5239 6301457 81918941 195345167 1064946233 2539487171 33013333223