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163054534712930 = 25721973923699477
BaseRepresentation
bin100101000100110000010111…
…100111101101111001100010
3210101022212020212122210000122
4211010300113213231321202
5132332441141341303210
61334442115200520242
746226205242016200
oct4504602747557142
9711285225583018
10163054534712930
1147a55049027a43
1216355089920082
136cc9c90902a23
142c39c4b116070
1513cb651604b55
hex944c179ede62

163054534712930 has 96 divisors (see below), whose sum is σ = 359871833534400. Its totient is φ = 52890404982912.

The previous prime is 163054534712929. The next prime is 163054534712939. The reversal of 163054534712930 is 39217435450361.

163054534712930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (163054534712939) 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, 4969649 + ... + 18729828.

It is an arithmetic number, because the mean of its divisors is an integer number (3748664932650).

Almost surely, 2163054534712930 is an apocalyptic number.

163054534712930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163054534712930 is an abundant number, since it is smaller than the sum of its proper divisors (196817298821470).

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

163054534712930 is a wasteful number, since it uses less digits than its factorization.

163054534712930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23700256 (or 23700249 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 53.

The spelling of 163054534712930 in words is "one hundred sixty-three trillion, fifty-four billion, five hundred thirty-four million, seven hundred twelve thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 49 70 95 98 133 190 245 266 490 665 739 931 1330 1478 1862 3695 4655 5173 7390 9310 10346 14041 25865 28082 36211 51730 70205 72422 98287 140410 181055 196574 362110 491435 688009 982870 1376018 3440045 6880090 23699477 47398954 118497385 165896339 236994770 331792678 450290063 829481695 900580126 1161274373 1658963390 2251450315 2322548746 3152030441 4502900630 5806371865 6304060882 11612743730 15760152205 17513913503 22064213087 31520304410 35027827006 44128426174 87569567515 110321065435 122597394521 175139135030 220642130870 245194789042 332764356557 612986972605 665528713114 858181761647 1225973945210 1663821782785 1716363523294 2329350495899 3327643565570 4290908808235 4658700991798 8581817616470 11646752479495 16305453471293 23293504958990 32610906942586 81527267356465 163054534712930