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53102023530452 = 221319135571396449
BaseRepresentation
bin11000001001011110001110…
…01111111101011111010100
320222000111121022200212202222
430010233013033331133110
523430010421010433302
6304534422143121512
714120331434400341
oct1404570717753724
9228014538625688
1053102023530452
1115a13494a09286
125b576402a3298
132382665057cc0
14d1821a1c37c8
1562148b09cda2
hex304bc73fd7d4

53102023530452 has 48 divisors (see below), whose sum is σ = 105345138024000. Its totient is φ = 23218468715520.

The previous prime is 53102023530323. The next prime is 53102023530511. The reversal of 53102023530452 is 25403532020135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133745924 + ... + 134142372.

It is an arithmetic number, because the mean of its divisors is an integer number (2194690375500).

Almost surely, 253102023530452 is an apocalyptic number.

53102023530452 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53102023530452 is a deficient number, since it is larger than the sum of its proper divisors (52243114493548).

53102023530452 is a wasteful number, since it uses less digits than its factorization.

53102023530452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532056 (or 532054 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 53102023530452 its reverse (25403532020135), we get a palindrome (78505555550587).

The spelling of 53102023530452 in words is "fifty-three trillion, one hundred two billion, twenty-three million, five hundred thirty thousand, four hundred fifty-two".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 135571 271142 396449 542284 792898 1585796 1762423 2575849 3524846 5151698 5153837 7049692 7532531 10303396 10307674 15065062 20615348 30130124 33486037 66972074 97922903 133944148 195845806 391691612 53746987379 107493974758 214987949516 698710835927 1021192760201 1397421671854 2042385520402 2794843343708 4084771040804 13275505882613 26551011765226 53102023530452