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53105070330 = 23251367677447
BaseRepresentation
bin110001011101010011…
…110001000011111010
312002001222120002100200
4301131103301003322
51332224344222310
640221321543030
73556664435634
oct613523610372
9162058502320
1053105070330
1120581478384
12a360944a76
135014151850
1427dac87a54
1515ac2909c0
hexc5d4f10fa

53105070330 has 96 divisors (see below), whose sum is σ = 150913736064. Its totient is φ = 12876893568.

The previous prime is 53105070313. The next prime is 53105070331. The reversal of 53105070330 is 3307050135.

It is a junction number, because it is equal to n+sod(n) for n = 53105070294 and 53105070303.

It is not an unprimeable number, because it can be changed into a prime (53105070331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 260334 + ... + 417113.

It is an arithmetic number, because the mean of its divisors is an integer number (1572018084).

Almost surely, 253105070330 is an apocalyptic number.

53105070330 is an abundant number, since it is smaller than the sum of its proper divisors (97808665734).

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

53105070330 is a wasteful number, since it uses less digits than its factorization.

53105070330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677540 (or 677537 counting only the distinct ones).

The product of its (nonzero) digits is 4725, while the sum is 27.

The spelling of 53105070330 in words is "fifty-three billion, one hundred five million, seventy thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 67 78 90 117 130 134 195 201 234 335 390 402 585 603 670 871 1005 1170 1206 1742 2010 2613 3015 4355 5226 6030 7839 8710 13065 15678 26130 39195 78390 677447 1354894 2032341 3387235 4064682 6097023 6774470 8806811 10161705 12194046 17613622 20323410 26420433 30485115 44034055 45388949 52840866 60970230 79261299 88068110 90777898 132102165 136166847 158522598 226944745 264204330 272333694 396306495 408500541 453889490 590056337 680834235 792612990 817001082 1180112674 1361668470 1770169011 2042502705 2950281685 3540338022 4085005410 5310507033 5900563370 8850845055 10621014066 17701690110 26552535165 53105070330