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1234223413 = 19140946103
BaseRepresentation
bin100100110010000…
…1100000100110101
310012000102001020021
41021210030010311
510011430122123
6322245405141
742404503663
oct11144140465
93160361207
101234223413
11583761355
122a54097b1
13168917917
14b9cbbc33
157354ac5d
hex4990c135

1234223413 has 8 divisors (see below), whose sum is σ = 1300132800. Its totient is φ = 1168409088.

The previous prime is 1234223411. The next prime is 1234223423. The reversal of 1234223413 is 3143224321.

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

It is a cyclic number.

It is not a de Polignac number, because 1234223413 - 21 = 1234223411 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 (1234223411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3720 + ... + 49822.

It is an arithmetic number, because the mean of its divisors is an integer number (162516600).

Almost surely, 21234223413 is an apocalyptic number.

It is an amenable number.

1234223413 is a deficient number, since it is larger than the sum of its proper divisors (65909387).

1234223413 is a wasteful number, since it uses less digits than its factorization.

1234223413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47531.

The product of its digits is 3456, while the sum is 25.

The square root of 1234223413 is about 35131.5159507813. The cubic root of 1234223413 is about 1072.6661936929. Note that the first 3 decimals are identical.

Adding to 1234223413 its reverse (3143224321), we get a palindrome (4377447734).

The spelling of 1234223413 in words is "one billion, two hundred thirty-four million, two hundred twenty-three thousand, four hundred thirteen".

Divisors: 1 19 1409 26771 46103 875957 64959127 1234223413