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1234023343 = 71925913581
BaseRepresentation
bin100100110001101…
…1011001110101111
310012000000212210021
41021203123032233
510011402221333
6322241223011
742403011460
oct11143331657
93160025707
101234023343
11583635003
122a5331a67
13168877837
14b9c68d67
157350b82d
hex498db3af

1234023343 has 16 divisors (see below), whose sum is σ = 1485527040. Its totient is φ = 1001397600.

The previous prime is 1234023311. The next prime is 1234023361. The reversal of 1234023343 is 3433204321.

It is not a de Polignac number, because 1234023343 - 25 = 1234023311 is a prime.

It is a super-2 number, since 2×12340233432 = 3045627222137791298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234023383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342813 + ... + 346393.

It is an arithmetic number, because the mean of its divisors is an integer number (92845440).

Almost surely, 21234023343 is an apocalyptic number.

1234023343 is a deficient number, since it is larger than the sum of its proper divisors (251503697).

1234023343 is a wasteful number, since it uses less digits than its factorization.

1234023343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6198.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 1234023343 is about 35128.6683920697. The cubic root of 1234023343 is about 1072.6082301399.

Adding to 1234023343 its reverse (3433204321), we get a palindrome (4667227664).

The spelling of 1234023343 in words is "one billion, two hundred thirty-four million, twenty-three thousand, three hundred forty-three".

Divisors: 1 7 19 133 2591 3581 18137 25067 49229 68039 344603 476273 9278371 64948597 176289049 1234023343