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1234031223 = 31543266587
BaseRepresentation
bin100100110001101…
…1101001001110111
310012000001021121010
41021203131021313
510011402444343
6322241323303
742403043445
oct11143351167
93160037533
101234031223
1158363aa17
122a5336533
1316887b2b9
14b9c6bb95
157350dd33
hex498dd277

1234031223 has 8 divisors (see below), whose sum is σ = 1646447488. Its totient is φ = 822151224.

The previous prime is 1234031219. The next prime is 1234031233. The reversal of 1234031223 is 3221304321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1234031223 - 22 = 1234031219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1234031223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234031203) 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 7 ways as a sum of consecutive naturals, for example, 128665 + ... + 137922.

It is an arithmetic number, because the mean of its divisors is an integer number (205805936).

Almost surely, 21234031223 is an apocalyptic number.

1234031223 is a deficient number, since it is larger than the sum of its proper divisors (412416265).

1234031223 is a wasteful number, since it uses less digits than its factorization.

1234031223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268133.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1234031223 is about 35128.7805509955. The cubic root of 1234031223 is about 1072.6105132234.

Adding to 1234031223 its reverse (3221304321), we get a palindrome (4455335544).

The spelling of 1234031223 in words is "one billion, two hundred thirty-four million, thirty-one thousand, two hundred twenty-three".

Divisors: 1 3 1543 4629 266587 799761 411343741 1234031223