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51236226101332 = 22412571215626509
BaseRepresentation
bin10111010011001010111010…
…00011100111000001010100
320201102010122200122222220001
423221211131003213001110
523203423242340220312
6300545333005021044
713535460306046006
oct1351453503470124
9221363580588801
1051236226101332
11153641859aa2a8
1258b5b10554784
13227872b2643ac
14c91bbd004376
155dcb89d70057
hex2e995d0e7054

51236226101332 has 24 divisors (see below), whose sum is σ = 92207702036520. Its totient is φ = 24896030883840.

The previous prime is 51236226101303. The next prime is 51236226101339. The reversal of 51236226101332 is 23310162263215.

It can be written as a sum of positive squares in 4 ways, for example, as 9327123673156 + 41909102428176 = 3054034^2 + 6473724^2 .

It is a junction number, because it is equal to n+sod(n) for n = 51236226101291 and 51236226101300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51236226101339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607771107 + ... + 607855402.

It is an arithmetic number, because the mean of its divisors is an integer number (3841987584855).

Almost surely, 251236226101332 is an apocalyptic number.

It is an amenable number.

51236226101332 is a deficient number, since it is larger than the sum of its proper divisors (40971475935188).

51236226101332 is a wasteful number, since it uses less digits than its factorization.

51236226101332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215626811 (or 1215626809 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 51236226101332 its reverse (23310162263215), we get a palindrome (74546388364547).

The spelling of 51236226101332 in words is "fifty-one trillion, two hundred thirty-six billion, two hundred twenty-six million, one hundred one thousand, three hundred thirty-two".

Divisors: 1 2 4 41 82 164 257 514 1028 10537 21074 42148 1215626509 2431253018 4862506036 49840686869 99681373738 199362747476 312416012813 624832025626 1249664051252 12809056525333 25618113050666 51236226101332