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21300422014230 = 2351315419954711
BaseRepresentation
bin1001101011111011001000…
…00101100111010100010110
32210102022010000220111120120
410311331210011213110112
510242441231013423410
6113145140115012410
74325622212533422
oct465754405472426
983368100814516
1021300422014230
116872504a20817
1224801b829a106
13bb680c959928
14538d3589bb82
1526e115d6c570
hex135f64167516

21300422014230 has 32 divisors (see below), whose sum is σ = 51511249582848. Its totient is φ = 5636752898400.

The previous prime is 21300422014219. The next prime is 21300422014231. The reversal of 21300422014230 is 3241022400312.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 21300422014230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21300422014231) 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 15 ways as a sum of consecutive naturals, for example, 2709973426 + ... + 2709981285.

It is an arithmetic number, because the mean of its divisors is an integer number (1609726549464).

Almost surely, 221300422014230 is an apocalyptic number.

21300422014230 is an abundant number, since it is smaller than the sum of its proper divisors (30210827568618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21300422014230 is a wasteful number, since it uses less digits than its factorization.

21300422014230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5419954852.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 21300422014230 its reverse (3241022400312), we get a palindrome (24541444414542).

The spelling of 21300422014230 in words is "twenty-one trillion, three hundred billion, four hundred twenty-two million, fourteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 131 262 393 655 786 1310 1965 3930 5419954711 10839909422 16259864133 27099773555 32519728266 54199547110 81299320665 162598641330 710014067141 1420028134282 2130042201423 3550070335705 4260084402846 7100140671410 10650211007115 21300422014230