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947011430030 = 25137691249219
BaseRepresentation
bin11011100011111100100…
…01111010011010001110
310100112101212002011120112
431301332101322122032
5111003434411230110
62003015005320022
7125263553224211
oct15617621723216
93315355064515
10947011430030
1133569729a006
12133654266012
136b3c2317023
1433b9ac47778
1519979839405
hexdc7e47a68e

947011430030 has 16 divisors (see below), whose sum is σ = 1717063062480. Its totient is φ = 376039574592.

The previous prime is 947011429997. The next prime is 947011430059. The reversal of 947011430030 is 30034110749.

It is a congruent number.

It is an unprimeable number.

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, 345623240 + ... + 345625979.

It is an arithmetic number, because the mean of its divisors is an integer number (107316441405).

Almost surely, 2947011430030 is an apocalyptic number.

947011430030 is a deficient number, since it is larger than the sum of its proper divisors (770051632450).

947011430030 is a wasteful number, since it uses less digits than its factorization.

947011430030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691249363.

The product of its (nonzero) digits is 9072, while the sum is 32.

Adding to 947011430030 its reverse (30034110749), we get a palindrome (977045540779).

The spelling of 947011430030 in words is "nine hundred forty-seven billion, eleven million, four hundred thirty thousand, thirty".

Divisors: 1 2 5 10 137 274 685 1370 691249219 1382498438 3456246095 6912492190 94701143003 189402286006 473505715015 947011430030