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23050423145 = 54798086907
BaseRepresentation
bin10101011101111010…
…011000101101101001
32012111102102211010202
4111131322120231221
5334201402020040
614331134321545
71444132235561
oct253572305551
965442384122
1023050423145
1198593aa092
1245736592b5
132234665049
141189495da1
158ed970015
hex55de98b69

23050423145 has 8 divisors (see below), whose sum is σ = 28249029504. Its totient is φ = 18047990704.

The previous prime is 23050423091. The next prime is 23050423171. The reversal of 23050423145 is 54132405032.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23050423145 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49043219 + ... + 49043688.

It is an arithmetic number, because the mean of its divisors is an integer number (3531128688).

Almost surely, 223050423145 is an apocalyptic number.

It is an amenable number.

23050423145 is a deficient number, since it is larger than the sum of its proper divisors (5198606359).

23050423145 is an equidigital number, since it uses as much as digits as its factorization.

23050423145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98086959.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 23050423145 its reverse (54132405032), we get a palindrome (77182828177).

The spelling of 23050423145 in words is "twenty-three billion, fifty million, four hundred twenty-three thousand, one hundred forty-five".

Divisors: 1 5 47 235 98086907 490434535 4610084629 23050423145