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23384381127 = 3171482130937
BaseRepresentation
bin10101110001110100…
…010101011011000111
32020100200211122100220
4111301310111123013
5340342400144002
614424224235423
71455325650162
oct256164253307
966320748326
1023384381127
119a0a967718
12464746bb73
1322888c2513
1411bb988ad9
1591ce3a7bc
hex571d156c7

23384381127 has 16 divisors (see below), whose sum is σ = 33016538592. Its totient is φ = 14671088640.

The previous prime is 23384381117. The next prime is 23384381149. The reversal of 23384381127 is 72118348332.

It is a happy number.

It is not a de Polignac number, because 23384381127 - 232 = 19089413831 is a prime.

It is a super-3 number, since 3×233843811273 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23384381117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 740403 + ... + 771339.

It is an arithmetic number, because the mean of its divisors is an integer number (2063533662).

Almost surely, 223384381127 is an apocalyptic number.

23384381127 is a deficient number, since it is larger than the sum of its proper divisors (9632157465).

23384381127 is a wasteful number, since it uses less digits than its factorization.

23384381127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45778.

The product of its digits is 193536, while the sum is 42.

The spelling of 23384381127 in words is "twenty-three billion, three hundred eighty-four million, three hundred eighty-one thousand, one hundred twenty-seven".

Divisors: 1 3 17 51 14821 30937 44463 92811 251957 525929 755871 1577787 458517277 1375551831 7794793709 23384381127