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947813130230 = 25731298374151
BaseRepresentation
bin11011100101011100001…
…00001001111111110110
310100121110201121202111112
431302232010021333312
5111012110130131410
62003230324435022
7125322456451451
oct15625604117766
93317421552445
10947813130230
11335a6889125a
12133838848a72
136b4bc443a45
1433c354d6498
15199c4dea105
hexdcae109ff6

947813130230 has 16 divisors (see below), whose sum is σ = 1729434370464. Its totient is φ = 373931755200.

The previous prime is 947813130227. The next prime is 947813130247. The reversal of 947813130230 is 32031318749.

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, 649186346 + ... + 649187805.

It is an arithmetic number, because the mean of its divisors is an integer number (108089648154).

Almost surely, 2947813130230 is an apocalyptic number.

947813130230 is a deficient number, since it is larger than the sum of its proper divisors (781621240234).

947813130230 is a wasteful number, since it uses less digits than its factorization.

947813130230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298374231.

The product of its (nonzero) digits is 108864, while the sum is 41.

Adding to 947813130230 its reverse (32031318749), we get a palindrome (979844448979).

The spelling of 947813130230 in words is "nine hundred forty-seven billion, eight hundred thirteen million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 73 146 365 730 1298374151 2596748302 6491870755 12983741510 94781313023 189562626046 473906565115 947813130230