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30032223221023 = 67381144570693
BaseRepresentation
bin1101101010000011010111…
…11111110011010100011111
310221100001102021100222202121
412311001223333303110133
512414021443121033043
6143512340214403411
76216520326300052
oct665015377632437
9127301367328677
1030032223221023
11962965a084a31
123450542960567
13139b0462a623a
1475b7d2b98a99
15371318ba9ded
hex1b506bff351f

30032223221023 has 4 divisors (see below), whose sum is σ = 30032268465528. Its totient is φ = 30032177976520.

The previous prime is 30032223220907. The next prime is 30032223221051. The reversal of 30032223221023 is 32012232223003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30032223221023 - 241 = 27833199965471 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 (30032223221053) 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, 21611536 + ... + 22959157.

It is an arithmetic number, because the mean of its divisors is an integer number (7508067116382).

Almost surely, 230032223221023 is an apocalyptic number.

30032223221023 is a deficient number, since it is larger than the sum of its proper divisors (45244505).

30032223221023 is an equidigital number, since it uses as much as digits as its factorization.

30032223221023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45244504.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 30032223221023 its reverse (32012232223003), we get a palindrome (62044455444026).

The spelling of 30032223221023 in words is "thirty trillion, thirty-two billion, two hundred twenty-three million, two hundred twenty-one thousand, twenty-three".

Divisors: 1 673811 44570693 30032223221023