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51225542303135 = 532878731160321
BaseRepresentation
bin10111010010110111000000…
…10000001001110110011111
320201101010002010012210222112
423221123200100021312133
523203234402312200020
6300540404514104235
713534631456212214
oct1351334020116637
9221333063183875
1051225542303135
111535a6a3201612
1258b3a2a57b07b
1322777179bb205
14c91488123b0b
155dc761e402c5
hex2e96e0409d9f

51225542303135 has 8 divisors (see below), whose sum is σ = 61470839698416. Its totient is φ = 40980307886080.

The previous prime is 51225542303077. The next prime is 51225542303179. The reversal of 51225542303135 is 53130324552215.

51225542303135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51225542303135 - 26 = 51225542303071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51225542303092 and 51225542303101.

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, 13936226 + ... + 17224095.

It is an arithmetic number, because the mean of its divisors is an integer number (7683854962302).

Almost surely, 251225542303135 is an apocalyptic number.

51225542303135 is a deficient number, since it is larger than the sum of its proper divisors (10245297395281).

51225542303135 is a wasteful number, since it uses less digits than its factorization.

51225542303135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31489113.

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 51225542303135 in words is "fifty-one trillion, two hundred twenty-five billion, five hundred forty-two million, three hundred three thousand, one hundred thirty-five".

Divisors: 1 5 328787 1643935 31160321 155801605 10245108460627 51225542303135