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61050005110501 = 1128319231316097
BaseRepresentation
bin11011110000110010011111…
…10111100011111011100101
322000011022201211020202100221
431320121033313203323211
531000220402302014001
6333501552444004341
715600501016213561
oct1570311767437345
9260138654222327
1061050005110501
11184a8186350700
126a1ba972306b1
13280acb5985bc4
141110b9c0406a1
1570d0b636d1a1
hex37864fde3ee5

61050005110501 has 24 divisors (see below), whose sum is σ = 67916785934592. Its totient is φ = 54828305241600.

The previous prime is 61050005110499. The next prime is 61050005110541. The reversal of 61050005110501 is 10501150005016.

It is not a de Polignac number, because 61050005110501 - 21 = 61050005110499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61050005110541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192978885 + ... + 193294981.

It is an arithmetic number, because the mean of its divisors is an integer number (2829866080608).

Almost surely, 261050005110501 is an apocalyptic number.

It is an amenable number.

61050005110501 is a deficient number, since it is larger than the sum of its proper divisors (6866780824091).

61050005110501 is a wasteful number, since it uses less digits than its factorization.

61050005110501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335433 (or 335422 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 25.

Adding to 61050005110501 its reverse (10501150005016), we get a palindrome (71551155115517).

The spelling of 61050005110501 in words is "sixty-one trillion, fifty billion, five million, one hundred ten thousand, five hundred one".

Divisors: 1 11 83 121 913 10043 19231 211541 316097 1596173 2326951 3477067 17557903 26236051 38247737 193136933 288596561 3174562171 6078861407 66867475477 504545496781 735542230247 5550000464591 61050005110501