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23043103442 = 2192712237629
BaseRepresentation
bin10101011101011110…
…011101101011010010
32012110220122221101122
4111131132131223102
5334143013302232
614330313402242
71444013101412
oct253536355322
965426587348
1023043103442
11985525a747
124571109382
132232ca1468
14118850c642
158ecec6312
hex55d79dad2

23043103442 has 16 divisors (see below), whose sum is σ = 36518121600. Its totient is φ = 10874872080.

The previous prime is 23043103429. The next prime is 23043103481. The reversal of 23043103442 is 24430134032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1108517 + ... + 1129112.

It is an arithmetic number, because the mean of its divisors is an integer number (2282382600).

Almost surely, 223043103442 is an apocalyptic number.

23043103442 is a deficient number, since it is larger than the sum of its proper divisors (13475018158).

23043103442 is a wasteful number, since it uses less digits than its factorization.

23043103442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237921.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 23043103442 its reverse (24430134032), we get a palindrome (47473237474).

The spelling of 23043103442 in words is "twenty-three billion, forty-three million, one hundred three thousand, four hundred forty-two".

Divisors: 1 2 19 38 271 542 5149 10298 2237629 4475258 42514951 85029902 606397459 1212794918 11521551721 23043103442