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53143210230 = 235111743220301
BaseRepresentation
bin110001011111100101…
…010000100011110110
312002011122022210110120
4301133211100203312
51332314130211410
640225203232410
73560636555655
oct613745204366
9162148283416
1053143210230
11205a0a58460
12a371678706
13501c016836
142801d7519c
1515b07c6570
hexc5f9508f6

53143210230 has 128 divisors (see below), whose sum is σ = 150750014976. Its totient is φ = 11843328000.

The previous prime is 53143210217. The next prime is 53143210231. The reversal of 53143210230 is 3201234135.

It is a self number, because there is not a number n which added to its sum of digits gives 53143210230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53143210231) 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 63 ways as a sum of consecutive naturals, for example, 131080 + ... + 351380.

It is an arithmetic number, because the mean of its divisors is an integer number (1177734492).

Almost surely, 253143210230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53143210230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75375007488).

53143210230 is an abundant number, since it is smaller than the sum of its proper divisors (97606804746).

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

53143210230 is a wasteful number, since it uses less digits than its factorization.

53143210230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220382.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 53143210230 its reverse (3201234135), we get a palindrome (56344444365).

The spelling of 53143210230 in words is "fifty-three billion, one hundred forty-three million, two hundred ten thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 17 22 30 33 34 43 51 55 66 85 86 102 110 129 165 170 187 215 255 258 330 374 430 473 510 561 645 731 935 946 1122 1290 1419 1462 1870 2193 2365 2805 2838 3655 4386 4730 5610 7095 7310 8041 10965 14190 16082 21930 24123 40205 48246 80410 120615 220301 241230 440602 660903 1101505 1321806 2203010 2423311 3304515 3745117 4846622 6609030 7269933 7490234 9472943 11235351 12116555 14539866 18725585 18945886 22470702 24233110 28418829 36349665 37451170 41196287 47364715 56176755 56837658 72699330 82392574 94729430 104202373 112353510 123588861 142094145 161040031 205981435 208404746 247177722 284188290 312607119 322080062 411962870 483120093 521011865 617944305 625214238 805200155 966240186 1042023730 1235888610 1563035595 1610400310 1771440341 2415600465 3126071190 3542880682 4831200930 5314321023 8857201705 10628642046 17714403410 26571605115 53143210230