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51043230433210 = 2547137792719839
BaseRepresentation
bin10111001101100011011011…
…00111100011111110111010
320200201200111111021020101211
423212301231213203332322
523142243013442330320
6300320534130033334
713515515555662441
oct1346615547437672
9220650444236354
1051043230433210
111529a348981334
12588462a71884a
132263482106ac2
14c86711289d58
155d7b417bd55a
hex2e6c6d9e3fba

51043230433210 has 32 divisors (see below), whose sum is σ = 94517571962880. Its totient is φ = 19837021226112.

The previous prime is 51043230433201. The next prime is 51043230433219. The reversal of 51043230433210 is 1233403234015.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (51043230433201) and next prime (51043230433219).

It is a super-2 number, since 2×510432304332102 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51043230433219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396295530 + ... + 396424309.

It is an arithmetic number, because the mean of its divisors is an integer number (2953674123840).

Almost surely, 251043230433210 is an apocalyptic number.

51043230433210 is a deficient number, since it is larger than the sum of its proper divisors (43474341529670).

51043230433210 is a wasteful number, since it uses less digits than its factorization.

51043230433210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792720030.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 51043230433210 its reverse (1233403234015), we get a palindrome (52276633667225).

The spelling of 51043230433210 in words is "fifty-one trillion, forty-three billion, two hundred thirty million, four hundred thirty-three thousand, two hundred ten".

Divisors: 1 2 5 10 47 94 137 235 274 470 685 1370 6439 12878 32195 64390 792719839 1585439678 3963599195 7927198390 37257832433 74515664866 108602617943 186289162165 217205235886 372578324330 543013089715 1086026179430 5104323043321 10208646086642 25521615216605 51043230433210