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30550631062151 = 137691433225161
BaseRepresentation
bin1101111001001000111111…
…00000110001101010000111
311000011121112000011220212202
412330210133200301222013
513001020143022442101
6144550433253505115
76302132055241634
oct674443740615207
9130147460156782
1030550631062151
1198094a4865972
123514b0064219b
131407bb1cacba5
14778930a5118b
1537ea5a8a836b
hex1bc91f831a87

30550631062151 has 8 divisors (see below), whose sum is σ = 30774082983264. Its totient is φ = 30327185729920.

The previous prime is 30550631062117. The next prime is 30550631062163. The reversal of 30550631062151 is 15126013605503.

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 30550631062151 - 230 = 30549557320327 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 (30550631062111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7860011 + ... + 11085171.

It is an arithmetic number, because the mean of its divisors is an integer number (3846760372908).

Almost surely, 230550631062151 is an apocalyptic number.

30550631062151 is a deficient number, since it is larger than the sum of its proper divisors (223451921113).

30550631062151 is a wasteful number, since it uses less digits than its factorization.

30550631062151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294441.

The product of its (nonzero) digits is 81000, while the sum is 38.

Adding to 30550631062151 its reverse (15126013605503), we get a palindrome (45676644667654).

The spelling of 30550631062151 in words is "thirty trillion, five hundred fifty billion, six hundred thirty-one million, sixty-two thousand, one hundred fifty-one".

Divisors: 1 137 69143 3225161 9472591 441847057 222997307023 30550631062151