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23223311330 = 258821263273
BaseRepresentation
bin10101101000001101…
…111001101111100010
32012221110202110010212
4111220031321233202
5340030131430310
614400232054122
71451331614012
oct255015715742
965843673125
1023223311330
119937a5458a
124601534342
132261418b4b
1411a441bc42
1590dc21205
hex568379be2

23223311330 has 16 divisors (see below), whose sum is σ = 41806858104. Its totient is φ = 9288236160.

The previous prime is 23223311327. The next prime is 23223311333. The reversal of 23223311330 is 3311332232.

It is an interprime number because it is at equal distance from previous prime (23223311327) and next prime (23223311333).

It can be written as a sum of positive squares in 4 ways, for example, as 16086609889 + 7136701441 = 126833^2 + 84479^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23223311296 and 23223311305.

It is not an unprimeable number, because it can be changed into a prime (23223311333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43427 + ... + 219846.

Almost surely, 223223311330 is an apocalyptic number.

23223311330 is a deficient number, since it is larger than the sum of its proper divisors (18583546774).

23223311330 is a wasteful number, since it uses less digits than its factorization.

23223311330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272101.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23223311330 its reverse (3311332232), we get a palindrome (26534643562).

The spelling of 23223311330 in words is "twenty-three billion, two hundred twenty-three million, three hundred eleven thousand, three hundred thirty".

Divisors: 1 2 5 10 8821 17642 44105 88210 263273 526546 1316365 2632730 2322331133 4644662266 11611655665 23223311330