Search a number
-
+
205053146141300 = 225212716145917019
BaseRepresentation
bin101110100111111010100111…
…111011111001001001110100
3222220000220000022120220010022
4232213322213323321021310
5203334042320403010200
62004040040452144312
761122413054654222
oct5647724773711164
9886026008526108
10205053146141300
115a3776072aa436
121abb880b908098
138a55575b54b22
14388c8a78a5b12
1518a8d82465885
hexba7ea7ef9274

205053146141300 has 36 divisors (see below), whose sum is σ = 448468991147520. Its totient is φ = 81375421770720.

The previous prime is 205053146141293. The next prime is 205053146141329. The reversal of 205053146141300 is 3141641350502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8072945810 + ... + 8072971209.

It is an arithmetic number, because the mean of its divisors is an integer number (12457471976320).

Almost surely, 2205053146141300 is an apocalyptic number.

205053146141300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

205053146141300 is an abundant number, since it is smaller than the sum of its proper divisors (243415845006220).

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

205053146141300 is a wasteful number, since it uses less digits than its factorization.

205053146141300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16145917160 (or 16145917153 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 205053146141300 its reverse (3141641350502), we get a palindrome (208194787491802).

The spelling of 205053146141300 in words is "two hundred five trillion, fifty-three billion, one hundred forty-six million, one hundred forty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 127 254 508 635 1270 2540 3175 6350 12700 16145917019 32291834038 64583668076 80729585095 161459170190 322918340380 403647925475 807295850950 1614591701900 2050531461413 4101062922826 8202125845652 10252657307065 20505314614130 41010629228260 51263286535325 102526573070650 205053146141300