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605055001121 = 19191166727749
BaseRepresentation
bin10001100111000000001…
…01101010001000100001
32010211202022201201101222
420303200011222020201
534403123040013441
61141543004304425
761466553436424
oct10634005521041
92124668651358
10605055001121
1121366985777a
129931b842115
134509700592c
14213db7819bb
1510b13a3ad4b
hex8ce016a221

605055001121 has 8 divisors (see below), whose sum is σ = 640234560000. Its totient is φ = 570208898160.

The previous prime is 605055001099. The next prime is 605055001189. The reversal of 605055001121 is 121100550506.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 605055001121 - 210 = 605055000097 is a prime.

It is a super-2 number, since 2×6050550011212 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (605055001021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83360246 + ... + 83367503.

It is an arithmetic number, because the mean of its divisors is an integer number (80029320000).

Almost surely, 2605055001121 is an apocalyptic number.

It is an amenable number.

605055001121 is a deficient number, since it is larger than the sum of its proper divisors (35179558879).

605055001121 is a wasteful number, since it uses less digits than its factorization.

605055001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166727959.

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 605055001121 its reverse (121100550506), we get a palindrome (726155551627).

The spelling of 605055001121 in words is "six hundred five billion, fifty-five million, one thousand, one hundred twenty-one".

Divisors: 1 19 191 3629 166727749 3167827231 31845000059 605055001121