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53230142350 = 25271129476759
BaseRepresentation
bin110001100100110000…
…111000001110001110
312002101200220101220201
4301210300320032032
51333003404023400
640241550404114
73563043513250
oct614460701616
9162350811821
1053230142350
1120636033890
12a39680063a
135034033268
14280d723cd0
1515b824906a
hexc64c3838e

53230142350 has 96 divisors (see below), whose sum is σ = 127695398400. Its totient is φ = 16019068800.

The previous prime is 53230142347. The next prime is 53230142359. The reversal of 53230142350 is 5324103235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53230142359) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 126730 + ... + 350029.

It is an arithmetic number, because the mean of its divisors is an integer number (1330160400).

Almost surely, 253230142350 is an apocalyptic number.

53230142350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53230142350 is an abundant number, since it is smaller than the sum of its proper divisors (74465256050).

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

53230142350 is a wasteful number, since it uses less digits than its factorization.

53230142350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476818 (or 476813 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 53230142350 its reverse (5324103235), we get a palindrome (58554245585).

The spelling of 53230142350 in words is "fifty-three billion, two hundred thirty million, one hundred forty-two thousand, three hundred fifty".

Divisors: 1 2 5 7 10 11 14 22 25 29 35 50 55 58 70 77 110 145 154 175 203 275 290 319 350 385 406 550 638 725 770 1015 1450 1595 1925 2030 2233 3190 3850 4466 5075 7975 10150 11165 15950 22330 55825 111650 476759 953518 2383795 3337313 4767590 5244349 6674626 10488698 11918975 13826011 16686565 23837950 26221745 27652022 33373130 36710443 52443490 69130055 73420886 83432825 96782077 131108725 138260110 152086121 166865650 183552215 193564154 262217450 304172242 345650275 367104430 483910385 691300550 760430605 917761075 967820770 1064602847 1520861210 1835522150 2129205694 2419551925 3802153025 4839103850 5323014235 7604306050 10646028470 26615071175 53230142350