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53213203352301 = 31924114592655047
BaseRepresentation
bin11000001100101101010100…
…00101010100101011101101
320222102010120122011000110120
430012112222011110223231
523433321120024233201
6305101450320355153
714131345533315546
oct1406265205245355
9228363518130416
1053213203352301
1115a56658032a73
125b750aa175ab9
13238cca2b02b35
14d1d765d634cd
156242e6a47536
hex3065aa154aed

53213203352301 has 32 divisors (see below), whose sum is σ = 75046524748800. Its totient is φ = 33445933067520.

The previous prime is 53213203352293. The next prime is 53213203352371. The reversal of 53213203352301 is 10325330231235.

It is a happy number.

It is not a de Polignac number, because 53213203352301 - 23 = 53213203352293 is a prime.

It is a super-2 number, since 2×532132033523012 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53213203352371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18714760 + ... + 21369806.

It is an arithmetic number, because the mean of its divisors is an integer number (2345203898400).

Almost surely, 253213203352301 is an apocalyptic number.

It is an amenable number.

53213203352301 is a deficient number, since it is larger than the sum of its proper divisors (21833321396499).

53213203352301 is a wasteful number, since it uses less digits than its factorization.

53213203352301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656769.

The product of its (nonzero) digits is 48600, while the sum is 33.

Adding to 53213203352301 its reverse (10325330231235), we get a palindrome (63538533583536).

The spelling of 53213203352301 in words is "fifty-three trillion, two hundred thirteen billion, two hundred three million, three hundred fifty-two thousand, three hundred one".

Divisors: 1 3 19 57 241 723 1459 4377 4579 13737 27721 83163 351619 1054857 2655047 6680761 7965141 20042283 50445893 151337679 639866327 1919598981 3873713573 11621140719 12157460213 36472380639 73600557887 220801673661 933564971093 2800694913279 17737734450767 53213203352301