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23001027 = 371095287
BaseRepresentation
bin101011110111…
…1011111000011
31121021120110220
41113233133003
521342013102
62140554123
7366335250
oct127573703
947246426
1023001027
1111a90015
127852943
1349c439a
1430aa427
1520451bc
hex15ef7c3

23001027 has 8 divisors (see below), whose sum is σ = 35049216. Its totient is φ = 13143432.

The previous prime is 23001019. The next prime is 23001049. The reversal of 23001027 is 72010032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23001027 - 23 = 23001019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23000997 and 23001015.

It is not an unprimeable number, because it can be changed into a prime (23001007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547623 + ... + 547664.

It is an arithmetic number, because the mean of its divisors is an integer number (4381152).

Almost surely, 223001027 is an apocalyptic number.

23001027 is a deficient number, since it is larger than the sum of its proper divisors (12048189).

23001027 is a wasteful number, since it uses less digits than its factorization.

23001027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095297.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 23001027 is about 4795.9385942691. The cubic root of 23001027 is about 284.3909307503.

Adding to 23001027 its reverse (72010032), we get a palindrome (95011059).

The spelling of 23001027 in words is "twenty-three million, one thousand, twenty-seven".

Divisors: 1 3 7 21 1095287 3285861 7667009 23001027