Search a number
-
+
53030413305432 = 23321974463837721
BaseRepresentation
bin11000000111011000110101…
…11100101000011001011000
320221202122202200102112102200
430003230122330220121120
523422322241301233212
6304441500251330200
714112215035463163
oct1403543274503130
9227678680375380
1053030413305432
11159960878a1332
125b45796150960
1323789921377a4
14d149857b4ada
1561e69941d6dc
hex303b1af28658

53030413305432 has 96 divisors (see below), whose sum is σ = 144385608818880. Its totient is φ = 17583112834560.

The previous prime is 53030413305343. The next prime is 53030413305437. The reversal of 53030413305432 is 23450331403035.

53030413305432 is a `hidden beast` number, since 5 + 3 + 0 + 304 + 1 + 3 + 305 + 43 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53030413305437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62884332 + ... + 63722052.

It is an arithmetic number, because the mean of its divisors is an integer number (1504016758530).

Almost surely, 253030413305432 is an apocalyptic number.

It is an amenable number.

53030413305432 is an abundant number, since it is smaller than the sum of its proper divisors (91355195513448).

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

53030413305432 is a wasteful number, since it uses less digits than its factorization.

53030413305432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842393 (or 842386 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 36.

Adding to 53030413305432 its reverse (23450331403035), we get a palindrome (76480744708467).

The spelling of 53030413305432 in words is "fifty-three trillion, thirty billion, four hundred thirteen million, three hundred five thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 197 394 591 788 1182 1576 1773 2364 3546 4463 4728 7092 8926 13389 14184 17852 26778 35704 40167 53556 80334 107112 160668 321336 837721 879211 1675442 1758422 2513163 2637633 3350884 3516844 5026326 5275266 6701768 7033688 7539489 7912899 10052652 10550532 15078978 15825798 20105304 21101064 30157956 31651596 60315912 63303192 165031037 330062074 495093111 660124148 990186222 1320248296 1485279333 1980372444 2970558666 3738748823 3960744888 5941117332 7477497646 11216246469 11882234664 14954995292 22432492938 29909990584 33648739407 44864985876 67297478814 89729971752 134594957628 269189915256 736533518131 1473067036262 2209600554393 2946134072524 4419201108786 5892268145048 6628801663179 8838402217572 13257603326358 17676804435144 26515206652716 53030413305432