Search a number
-
+
20230003333 = 68632947691
BaseRepresentation
bin10010110101110011…
…010101101010000101
31221012212022122111201
4102311303111222011
5312412340101313
613143223102501
71314214122361
oct226563255205
957185278451
1020230003333
118641344a21
123b06ba1a31
131ba5238597
14d9ca782a1
157d60500dd
hex4b5cd5a85

20230003333 has 4 divisors (see below), whose sum is σ = 20232957888. Its totient is φ = 20227048780.

The previous prime is 20230003327. The next prime is 20230003369. The reversal of 20230003333 is 33330003202.

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-20230003333 is a prime.

It is a super-2 number, since 2×202300033332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20230003333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230003393) 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, 1466983 + ... + 1480708.

It is an arithmetic number, because the mean of its divisors is an integer number (5058239472).

Almost surely, 220230003333 is an apocalyptic number.

It is an amenable number.

20230003333 is a deficient number, since it is larger than the sum of its proper divisors (2954555).

20230003333 is an equidigital number, since it uses as much as digits as its factorization.

20230003333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954554.

The product of its (nonzero) digits is 972, while the sum is 19.

Adding to 20230003333 its reverse (33330003202), we get a palindrome (53560006535).

The spelling of 20230003333 in words is "twenty billion, two hundred thirty million, three thousand, three hundred thirty-three".

Divisors: 1 6863 2947691 20230003333