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30233223311 = 149367355243
BaseRepresentation
bin11100001010000010…
…100110000010001111
32220001000010212121112
4130022002212002033
5443404201121221
621520002522235
72120131105124
oct341202460217
986030125545
1030233223311
1111904959175
125a3906637b
132b0a7b2565
14166b3d874b
15bbe34715b
hex70a0a608f

30233223311 has 8 divisors (see below), whose sum is σ = 30444968400. Its totient is φ = 30021596352.

The previous prime is 30233223221. The next prime is 30233223329. The reversal of 30233223311 is 11332233203.

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 30233223311 - 218 = 30232961167 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 (30233223341) 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, 519656 + ... + 574898.

It is an arithmetic number, because the mean of its divisors is an integer number (3805621050).

Almost surely, 230233223311 is an apocalyptic number.

30233223311 is a deficient number, since it is larger than the sum of its proper divisors (211745089).

30233223311 is a wasteful number, since it uses less digits than its factorization.

30233223311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59065.

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

Adding to 30233223311 its reverse (11332233203), we get a palindrome (41565456514).

The spelling of 30233223311 in words is "thirty billion, two hundred thirty-three million, two hundred twenty-three thousand, three hundred eleven".

Divisors: 1 149 3673 55243 547277 8231207 202907539 30233223311