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1223023333130 = 25277441524669
BaseRepresentation
bin10001110011000001110…
…111110000111100001010
311022220211121011121121022
4101303001313300330022
5130014222433130010
62333503230312442
7154234441543154
oct21630167607412
94286747147538
101223023333130
11431754873035
12179044058722
138b43b456451
14432a216bad4
1521c310a8d55
hex11cc1df0f0a

1223023333130 has 16 divisors (see below), whose sum is σ = 2209389448680. Its totient is φ = 487443233472.

The previous prime is 1223023333127. The next prime is 1223023333193. The reversal of 1223023333130 is 313333203221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1055667886849 + 167355446281 = 1027457^2 + 409091^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1223023333130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220759565 + ... + 220765104.

Almost surely, 21223023333130 is an apocalyptic number.

1223023333130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223023333130 is a deficient number, since it is larger than the sum of its proper divisors (986366115550).

1223023333130 is a wasteful number, since it uses less digits than its factorization.

1223023333130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441524953.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 1223023333130 its reverse (313333203221), we get a palindrome (1536356536351).

The spelling of 1223023333130 in words is "one trillion, two hundred twenty-three billion, twenty-three million, three hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 277 554 1385 2770 441524669 883049338 2207623345 4415246690 122302333313 244604666626 611511666565 1223023333130