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61011061101053 = 743626932332837
BaseRepresentation
bin11011101111101001111101…
…00111111101000111111101
322000000121012202020002120122
431313310332213331013331
530444101123120213203
6333432032230424325
715564621653461460
oct1567647647750775
9260017182202518
1061011061101053
1118492711488a28
126a14428b020a5
13280741a61582b
14110cd45bd72d7
1570c087427538
hex377d3e9fd1fd

61011061101053 has 16 divisors (see below), whose sum is σ = 71359866779520. Its totient is φ = 51070878444096.

The previous prime is 61011061100999. The next prime is 61011061101073. The reversal of 61011061101053 is 35010116011016.

It is not a de Polignac number, because 61011061101053 - 210 = 61011061100029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61011061101073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14279450 + ... + 18053387.

It is an arithmetic number, because the mean of its divisors is an integer number (4459991673720).

Almost surely, 261011061101053 is an apocalyptic number.

It is an amenable number.

61011061101053 is a deficient number, since it is larger than the sum of its proper divisors (10348805678467).

61011061101053 is a wasteful number, since it uses less digits than its factorization.

61011061101053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32339156.

The product of its (nonzero) digits is 540, while the sum is 26.

Adding to 61011061101053 its reverse (35010116011016), we get a palindrome (96021177112069).

The spelling of 61011061101053 in words is "sixty-one trillion, eleven billion, sixty-one million, one hundred one thousand, fifty-three".

Divisors: 1 7 43 301 6269 43883 269567 1886969 32332837 226329859 1390311991 9732183937 202694555153 1418861886071 8715865871579 61011061101053