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23040101 = 79113613
BaseRepresentation
bin101011111100…
…1000001100101
31121100120002002
41113321001211
521344240401
62141455045
7366560210
oct127710145
947316062
1023040101
1112007407
127871485
134a090c6
1430ba777
152051a6b
hex15f9065

23040101 has 8 divisors (see below), whose sum is σ = 26367744. Its totient is φ = 19721520.

The previous prime is 23040091. The next prime is 23040109. The reversal of 23040101 is 10104032.

It is a happy number.

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

It is not a de Polignac number, because 23040101 - 214 = 23023717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23040109) 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 7 ways as a sum of consecutive naturals, for example, 4571 + ... + 8183.

It is an arithmetic number, because the mean of its divisors is an integer number (3295968).

Almost surely, 223040101 is an apocalyptic number.

It is an amenable number.

23040101 is a deficient number, since it is larger than the sum of its proper divisors (3327643).

23040101 is an equidigital number, since it uses as much as digits as its factorization.

23040101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4531.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 23040101 is about 4800.0105208218. The cubic root of 23040101 is about 284.5518801528.

Adding to 23040101 its reverse (10104032), we get a palindrome (33144133).

The spelling of 23040101 in words is "twenty-three million, forty thousand, one hundred one".

Divisors: 1 7 911 3613 6377 25291 3291443 23040101