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20230441001 = 31652594871
BaseRepresentation
bin10010110101110101…
…000000100000101001
31221012220010212212122
4102311311000200221
5312412443103001
613143240321025
71314220624361
oct226565004051
957186125778
1020230441001
118641613831
123b07173175
131ba535c864
14d9cb4d9a1
157d60d9b1b
hex4b5d40829

20230441001 has 4 divisors (see below), whose sum is σ = 20883035904. Its totient is φ = 19577846100.

The previous prime is 20230440961. The next prime is 20230441003. The reversal of 20230441001 is 10014403202.

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 a de Polignac number, because none of the positive numbers 2k-20230441001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20230441003) 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, 326297405 + ... + 326297466.

It is an arithmetic number, because the mean of its divisors is an integer number (5220758976).

Almost surely, 220230441001 is an apocalyptic number.

It is an amenable number.

20230441001 is a deficient number, since it is larger than the sum of its proper divisors (652594903).

20230441001 is an equidigital number, since it uses as much as digits as its factorization.

20230441001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652594902.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20230441001 its reverse (10014403202), we get a palindrome (30244844203).

The spelling of 20230441001 in words is "twenty billion, two hundred thirty million, four hundred forty-one thousand, one".

Divisors: 1 31 652594871 20230441001