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30010132223 = 157191147339
BaseRepresentation
bin11011111100101111…
…100100011011111111
32212110110100200011122
4123330233210123333
5442430043212343
621441513141155
72111451625601
oct337457443377
985413320148
1030010132223
11117aaa34575
1259963ba7bb
132aa3501bb6
141649925171
15ba997b068
hex6fcbe46ff

30010132223 has 4 divisors (see below), whose sum is σ = 30201279720. Its totient is φ = 29818984728.

The previous prime is 30010132219. The next prime is 30010132237. The reversal of 30010132223 is 32223101003.

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 30010132223 - 22 = 30010132219 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 (30010132213) 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, 95573513 + ... + 95573826.

It is an arithmetic number, because the mean of its divisors is an integer number (7550319930).

Almost surely, 230010132223 is an apocalyptic number.

30010132223 is a deficient number, since it is larger than the sum of its proper divisors (191147497).

30010132223 is a wasteful number, since it uses less digits than its factorization.

30010132223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191147496.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30010132223 its reverse (32223101003), we get a palindrome (62233233226).

The spelling of 30010132223 in words is "thirty billion, ten million, one hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 157 191147339 30010132223