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23001451 = 114151001
BaseRepresentation
bin101011110111…
…1100101101011
31121021121001121
41113233211223
521342021301
62141000111
7366336424
oct127574553
947247047
1023001451
1111a90370
127853037
1349c4635
1430aa64b
1520453a1
hex15ef96b

23001451 has 8 divisors (see below), whose sum is σ = 25705008. Its totient is φ = 20400000.

The previous prime is 23001439. The next prime is 23001467. The reversal of 23001451 is 15410032.

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 23001451 - 219 = 22477163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23001401) 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, 25050 + ... + 25951.

It is an arithmetic number, because the mean of its divisors is an integer number (3213126).

Almost surely, 223001451 is an apocalyptic number.

23001451 is a deficient number, since it is larger than the sum of its proper divisors (2703557).

23001451 is a wasteful number, since it uses less digits than its factorization.

23001451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51053.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 23001451 is about 4795.9827981343. The cubic root of 23001451 is about 284.3926782232.

Adding to 23001451 its reverse (15410032), we get a palindrome (38411483).

The spelling of 23001451 in words is "twenty-three million, one thousand, four hundred fifty-one".

Divisors: 1 11 41 451 51001 561011 2091041 23001451