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30553102214 = 215276551107
BaseRepresentation
bin11100011101000110…
…110101011110000110
32220212022001101222022
4130131012311132012
51000033043232324
622011431003142
72131064040515
oct343506653606
986768041868
1030553102214
1111a5947a9a8
125b082094b2
132b5bb5060b
14169baa467c
15bdc48105e
hex71d1b5786

30553102214 has 4 divisors (see below), whose sum is σ = 45829653324. Its totient is φ = 15276551106.

The previous prime is 30553102207. The next prime is 30553102243. The reversal of 30553102214 is 41220135503.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7638275552 + ... + 7638275555.

It is an arithmetic number, because the mean of its divisors is an integer number (11457413331).

Almost surely, 230553102214 is an apocalyptic number.

30553102214 is a deficient number, since it is larger than the sum of its proper divisors (15276551110).

30553102214 is a wasteful number, since it uses less digits than its factorization.

30553102214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15276551109.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 30553102214 its reverse (41220135503), we get a palindrome (71773237717).

The spelling of 30553102214 in words is "thirty billion, five hundred fifty-three million, one hundred two thousand, two hundred fourteen".

Divisors: 1 2 15276551107 30553102214