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23004244141 = 47489452003
BaseRepresentation
bin10101011011001010…
…001110100010101101
32012101012112200110021
4111123022032202231
5334103041303031
614322404442141
71443031564114
oct253312164255
965335480407
1023004244141
11983532911a
1245600a9351
132227c16ba8
1411832b4c7b
158e989c511
hex55b28e8ad

23004244141 has 4 divisors (see below), whose sum is σ = 23493696192. Its totient is φ = 22514792092.

The previous prime is 23004244139. The next prime is 23004244157. The reversal of 23004244141 is 14144240032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23004244141 - 21 = 23004244139 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 (23004244541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244725955 + ... + 244726048.

It is an arithmetic number, because the mean of its divisors is an integer number (5873424048).

Almost surely, 223004244141 is an apocalyptic number.

It is an amenable number.

23004244141 is a deficient number, since it is larger than the sum of its proper divisors (489452051).

23004244141 is an equidigital number, since it uses as much as digits as its factorization.

23004244141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489452050.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 23004244141 its reverse (14144240032), we get a palindrome (37148484173).

The spelling of 23004244141 in words is "twenty-three billion, four million, two hundred forty-four thousand, one hundred forty-one".

Divisors: 1 47 489452003 23004244141