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52453405055145 = 353794510639739
BaseRepresentation
bin10111110110100110000101…
…00100110101100010101001
320212201111101222121101021010
423323103002210311202221
523333344033143231040
6303320432302134133
714022430163333343
oct1373230244654251
9225644358541233
1052453405055145
1115793400772686
125a719a3281349
13233644793b113
14cd4a88cb2293
1560e677cd0e80
hex2fb4c29358a9

52453405055145 has 16 divisors (see below), whose sum is σ = 86193703442880. Its totient is φ = 27219064244544.

The previous prime is 52453405055143. The next prime is 52453405055147. The reversal of 52453405055145 is 54155050435425.

52453405055145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52453405055143) and next prime (52453405055147).

It is not a de Polignac number, because 52453405055145 - 21 = 52453405055143 is a prime.

It is a super-2 number, since 2×524534050551452 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52453405055094 and 52453405055103.

It is not an unprimeable number, because it can be changed into a prime (52453405055143) 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, 47255319315 + ... + 47255320424.

It is an arithmetic number, because the mean of its divisors is an integer number (5387106465180).

Almost surely, 252453405055145 is an apocalyptic number.

It is an amenable number.

52453405055145 is a deficient number, since it is larger than the sum of its proper divisors (33740298387735).

52453405055145 is a wasteful number, since it uses less digits than its factorization.

52453405055145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94510639784.

The product of its (nonzero) digits is 6000000, while the sum is 48.

The spelling of 52453405055145 in words is "fifty-two trillion, four hundred fifty-three billion, four hundred five million, fifty-five thousand, one hundred forty-five".

Divisors: 1 3 5 15 37 111 185 555 94510639739 283531919217 472553198695 1417659596085 3496893670343 10490681011029 17484468351715 52453405055145