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53143900395 = 35234714812213
BaseRepresentation
bin110001011111100111…
…111001000011101011
312002011200121212012020
4301133213321003223
51332314314303040
640225230115523
73560645462055
oct613747710353
9162150555166
1053143900395
11205a1389a43
12a37194bba3
13501c1c8a11
1428020b48d5
1515b08b0cd0
hexc5f9f90eb

53143900395 has 64 divisors (see below), whose sum is σ = 90717179904. Its totient is φ = 26504360960.

The previous prime is 53143900363. The next prime is 53143900409. The reversal of 53143900395 is 59300934135.

It is not a de Polignac number, because 53143900395 - 25 = 53143900363 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24013309 + ... + 24015521.

It is an arithmetic number, because the mean of its divisors is an integer number (1417455936).

Almost surely, 253143900395 is an apocalyptic number.

53143900395 is a deficient number, since it is larger than the sum of its proper divisors (37573279509).

53143900395 is a wasteful number, since it uses less digits than its factorization.

53143900395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3772.

The product of its (nonzero) digits is 218700, while the sum is 42.

The spelling of 53143900395 in words is "fifty-three billion, one hundred forty-three million, nine hundred thousand, three hundred ninety-five".

Divisors: 1 3 5 15 23 47 69 115 141 235 345 705 1081 1481 2213 3243 4443 5405 6639 7405 11065 16215 22215 33195 34063 50899 69607 102189 104011 152697 170315 208821 254495 312033 348035 510945 520055 763485 1044105 1560165 1600961 2392253 3277453 4802883 7176759 8004805 9832359 11961265 16387265 24014415 35883795 49161795 75381419 154040291 226144257 376907095 462120873 770201455 1130721285 2310604365 3542926693 10628780079 17714633465 53143900395