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10030221134487 = 321765557000879
BaseRepresentation
bin1001000111110101011111…
…0001001000101010010111
31022111212202100121221200200
42101331113301020222113
52303313343102300422
633155453040511543
72053442141633151
oct221752761105227
938455670557620
1010030221134487
11321787a385724
12115bb1091b5b3
13579acc297518
14269672a9bad1
15125d9819d2ac
hex91f57c48a97

10030221134487 has 12 divisors (see below), whose sum is σ = 15340338205920. Its totient is φ = 6293472084288.

The previous prime is 10030221134471. The next prime is 10030221134489. The reversal of 10030221134487 is 78443112203001.

10030221134487 is a `hidden beast` number, since 1 + 0 + 0 + 302 + 2 + 1 + 1 + 344 + 8 + 7 = 666.

It is not a de Polignac number, because 10030221134487 - 24 = 10030221134471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030221134489) 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 11 ways as a sum of consecutive naturals, for example, 32778500287 + ... + 32778500592.

It is an arithmetic number, because the mean of its divisors is an integer number (1278361517160).

Almost surely, 210030221134487 is an apocalyptic number.

10030221134487 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

10030221134487 is a deficient number, since it is larger than the sum of its proper divisors (5310117071433).

10030221134487 is a wasteful number, since it uses less digits than its factorization.

10030221134487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65557000902 (or 65557000899 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

Adding to 10030221134487 its reverse (78443112203001), we get a palindrome (88473333337488).

The spelling of 10030221134487 in words is "ten trillion, thirty billion, two hundred twenty-one million, one hundred thirty-four thousand, four hundred eighty-seven".

Divisors: 1 3 9 17 51 153 65557000879 196671002637 590013007911 1114469014943 3343407044829 10030221134487