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53450311304310 = 2351781677043477
BaseRepresentation
bin11000010011100110111101…
…10100011000010001110110
321000020210121002120222102220
430021303132310120101312
524001212214143214220
6305402422314543210
714154441353542554
oct1411633664302166
9230223532528386
1053450311304310
11160381713147a8
125bb3041137b06
1323a945bc8915b
14d2b01a4aabd4
1562a572b35540
hex309cded18476

53450311304310 has 16 divisors (see below), whose sum is σ = 128280747130416. Its totient is φ = 14253416347808.

The previous prime is 53450311304297. The next prime is 53450311304347. The reversal of 53450311304310 is 1340311305435.

53450311304310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×534503113043102 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

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, 890838521709 + ... + 890838521768.

It is an arithmetic number, because the mean of its divisors is an integer number (8017546695651).

Almost surely, 253450311304310 is an apocalyptic number.

53450311304310 is an abundant number, since it is smaller than the sum of its proper divisors (74830435826106).

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

53450311304310 is a wasteful number, since it uses less digits than its factorization.

53450311304310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781677043487.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 53450311304310 its reverse (1340311305435), we get a palindrome (54790622609745).

The spelling of 53450311304310 in words is "fifty-three trillion, four hundred fifty billion, three hundred eleven million, three hundred four thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1781677043477 3563354086954 5345031130431 8908385217385 10690062260862 17816770434770 26725155652155 53450311304310