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51225542303133 = 3111552289160701
BaseRepresentation
bin10111010010110111000000…
…10000001001110110011101
320201101010002010012210222110
423221123200100021312131
523203234402312200013
6300540404514104233
713534631456212212
oct1351334020116635
9221333063183873
1051225542303133
111535a6a3201610
1258b3a2a57b079
1322777179bb203
14c91488123b09
155dc761e402c3
hex2e96e0409d9d

51225542303133 has 8 divisors (see below), whose sum is σ = 74509879713696. Its totient is φ = 31045783214000.

The previous prime is 51225542303077. The next prime is 51225542303179. The reversal of 51225542303133 is 33130324552215.

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

It is a cyclic number.

It is not a de Polignac number, because 51225542303133 - 233 = 51216952368541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51225542303091 and 51225542303100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51225542303633) 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, 776144580318 + ... + 776144580383.

It is an arithmetic number, because the mean of its divisors is an integer number (9313734964212).

Almost surely, 251225542303133 is an apocalyptic number.

It is an amenable number.

51225542303133 is a deficient number, since it is larger than the sum of its proper divisors (23284337410563).

51225542303133 is a wasteful number, since it uses less digits than its factorization.

51225542303133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552289160715.

The product of its (nonzero) digits is 324000, while the sum is 39.

Adding to 51225542303133 its reverse (33130324552215), we get a palindrome (84355866855348).

The spelling of 51225542303133 in words is "fifty-one trillion, two hundred twenty-five billion, five hundred forty-two million, three hundred three thousand, one hundred thirty-three".

Divisors: 1 3 11 33 1552289160701 4656867482103 17075180767711 51225542303133