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23413144243 = 171669825191
BaseRepresentation
bin10101110011100010…
…000011101010110011
32020102200221221221111
4111303202003222303
5340422231103433
614431132534151
71456125304516
oct256342035263
966380857844
1023413144243
119a25122895
124655021357
132291853508
1411c1714d7d
1592071cdcd
hex573883ab3

23413144243 has 8 divisors (see below), whose sum is σ = 24805271520. Its totient is φ = 22022670720.

The previous prime is 23413144241. The next prime is 23413144253. The reversal of 23413144243 is 34244131432.

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 23413144243 - 21 = 23413144241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23413144241) 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, 384223 + ... + 440968.

It is an arithmetic number, because the mean of its divisors is an integer number (3100658940).

Almost surely, 223413144243 is an apocalyptic number.

23413144243 is a deficient number, since it is larger than the sum of its proper divisors (1392127277).

23413144243 is a wasteful number, since it uses less digits than its factorization.

23413144243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826877.

The product of its digits is 27648, while the sum is 31.

Adding to 23413144243 its reverse (34244131432), we get a palindrome (57657275675).

The spelling of 23413144243 in words is "twenty-three billion, four hundred thirteen million, one hundred forty-four thousand, two hundred forty-three".

Divisors: 1 17 1669 28373 825191 14028247 1377243779 23413144243