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23423127 = 3731317103
BaseRepresentation
bin101100101011…
…0100010010111
31122002000111020
41121112202113
521444020002
62154012223
7403044000
oct131264227
948060436
1023423127
1112249162
127a17073
134b11550
14317a1a7
1520ca2bc
hex1656897

23423127 has 64 divisors (see below), whose sum is σ = 41932800. Its totient is φ = 11515392.

The previous prime is 23423123. The next prime is 23423129. The reversal of 23423127 is 72132432.

It is not a de Polignac number, because 23423127 - 22 = 23423123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23423097 and 23423106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23423123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 227358 + ... + 227460.

It is an arithmetic number, because the mean of its divisors is an integer number (655200).

Almost surely, 223423127 is an apocalyptic number.

23423127 is a deficient number, since it is larger than the sum of its proper divisors (18509673).

23423127 is a wasteful number, since it uses less digits than its factorization.

23423127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 143 counting only the distinct ones).

The product of its digits is 2016, while the sum is 24.

The square root of 23423127 is about 4839.7445180505. The cubic root of 23423127 is about 286.1200491994.

Adding to 23423127 its reverse (72132432), we get a palindrome (95555559).

The spelling of 23423127 in words is "twenty-three million, four hundred twenty-three thousand, one hundred twenty-seven".

Divisors: 1 3 7 13 17 21 39 49 51 91 103 119 147 221 273 309 343 357 637 663 721 833 1029 1339 1547 1751 1911 2163 2499 4017 4459 4641 5047 5253 5831 9373 10829 12257 13377 15141 17493 22763 28119 32487 35329 36771 65611 68289 75803 85799 105987 159341 196833 227409 257397 459277 478023 600593 1115387 1377831 1801779 3346161 7807709 23423127