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1234033213 = 71731379041
BaseRepresentation
bin100100110001101…
…1101101000111101
310012000001101022211
41021203131220331
510011403030323
6322241340421
742403052320
oct11143355075
93160041284
101234033213
11583641466
122a5337711
1316887c18a
14b9c6c7b7
157350e70d
hex498dda3d

1234033213 has 32 divisors (see below), whose sum is σ = 1583290368. Its totient is φ = 937267200.

The previous prime is 1234033183. The next prime is 1234033249. The reversal of 1234033213 is 3123304321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1234033213 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 (1234033253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131973 + ... + 141013.

It is an arithmetic number, because the mean of its divisors is an integer number (49477824).

Almost surely, 21234033213 is an apocalyptic number.

It is an amenable number.

1234033213 is a deficient number, since it is larger than the sum of its proper divisors (349257155).

1234033213 is a wasteful number, since it uses less digits than its factorization.

1234033213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9133.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1234033213 is about 35128.8088753376. The cubic root of 1234033213 is about 1072.6110897874.

Adding to 1234033213 its reverse (3123304321), we get a palindrome (4357337534).

The spelling of 1234033213 in words is "one billion, two hundred thirty-four million, thirty-three thousand, two hundred thirteen".

Divisors: 1 7 17 31 37 119 217 259 527 629 1147 3689 4403 8029 9041 19499 63287 136493 153697 280271 334517 1075879 1961897 2341619 4764607 5686789 10370027 33352249 39807523 72590189 176290459 1234033213