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1234200233 = 71943673221
BaseRepresentation
bin100100110010000…
…0110011010101001
310012000100212102202
41021210012122221
510011423401413
6322245105545
742404346260
oct11144063251
93160325382
101234200233
115837459a2
122a53b82b5
1316890a1c6
14b9cb35d7
1573543e58
hex499066a9

1234200233 has 32 divisors (see below), whose sum is σ = 1542435840. Its totient is φ = 963990720.

The previous prime is 1234200229. The next prime is 1234200259. The reversal of 1234200233 is 3320024321.

It is not a de Polignac number, because 1234200233 - 22 = 1234200229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1234200203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 381563 + ... + 384783.

It is an arithmetic number, because the mean of its divisors is an integer number (48201120).

Almost surely, 21234200233 is an apocalyptic number.

It is an amenable number.

1234200233 is a deficient number, since it is larger than the sum of its proper divisors (308235607).

1234200233 is a wasteful number, since it uses less digits than its factorization.

1234200233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1234200233 is about 35131.1860460190. The cubic root of 1234200233 is about 1072.6594783884.

Adding to 1234200233 its reverse (3320024321), we get a palindrome (4554224554).

The spelling of 1234200233 in words is "one billion, two hundred thirty-four million, two hundred thousand, two hundred thirty-three".

Divisors: 1 7 19 43 67 133 301 469 817 1273 2881 3221 5719 8911 20167 22547 54739 61199 138503 215807 383173 428393 969521 1510649 2631557 4100333 9279701 18420899 28702331 64957907 176314319 1234200233