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20230203001 = 79673380503
BaseRepresentation
bin10010110101110100…
…000110011001111001
31221012212200210101211
4102311310012121321
5312412412444001
613143231243121
71314215613451
oct226564063171
957185623354
1020230203001
118641470a38
123b070794a1
131ba52a8428
14d9cacad61
157d608e351
hex4b5d06679

20230203001 has 8 divisors (see below), whose sum is σ = 20516775680. Its totient is φ = 19944392832.

The previous prime is 20230202981. The next prime is 20230203017. The reversal of 20230203001 is 10030203202.

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 not a de Polignac number, because 20230203001 - 25 = 20230202969 is a prime.

It is a super-2 number, since 2×202302030012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20230203701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137085 + ... + 243418.

It is an arithmetic number, because the mean of its divisors is an integer number (2564596960).

Almost surely, 220230203001 is an apocalyptic number.

It is an amenable number.

20230203001 is a deficient number, since it is larger than the sum of its proper divisors (286572679).

20230203001 is an equidigital number, since it uses as much as digits as its factorization.

20230203001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381255.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20230203001 its reverse (10030203202), we get a palindrome (30260406203).

The spelling of 20230203001 in words is "twenty billion, two hundred thirty million, two hundred three thousand, one".

Divisors: 1 79 673 53167 380503 30059737 256078519 20230203001