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10155610061057 = 1761193269188633
BaseRepresentation
bin1001001111001000100110…
…0001111011100100000001
31022221212101221000101201002
42103302021201323210001
52312342142133423212
633333231200421345
72065501325134556
oct223621141734401
938855357011632
1010155610061057
113265a7413a06a
121180285317855
13588892a75726
142717699c6a2d
151292862d2ac2
hex93c8987b901

10155610061057 has 32 divisors (see below), whose sum is σ = 11026804194720. Its totient is φ = 9317998264320.

The previous prime is 10155610060997. The next prime is 10155610061071. The reversal of 10155610061057 is 75016001655101.

It can be written as a sum of positive squares in 16 ways, for example, as 7170607484401 + 2985002576656 = 2677799^2 + 1727716^2 .

It is not a de Polignac number, because 10155610061057 - 214 = 10155610044673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10155610061057.

It is not an unprimeable number, because it can be changed into a prime (10155610061087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53743613 + ... + 53932245.

It is an arithmetic number, because the mean of its divisors is an integer number (344587631085).

Almost surely, 210155610061057 is an apocalyptic number.

10155610061057 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10155610061057 is a deficient number, since it is larger than the sum of its proper divisors (871194133663).

10155610061057 is a wasteful number, since it uses less digits than its factorization.

10155610061057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189173.

The product of its (nonzero) digits is 31500, while the sum is 38.

The spelling of 10155610061057 in words is "ten trillion, one hundred fifty-five billion, six hundred ten million, sixty-one thousand, fifty-seven".

Divisors: 1 17 61 193 269 1037 3281 4573 11773 16409 51917 188633 200141 278953 882589 3166937 3206761 11506613 36406169 50742277 53837929 195612421 618904873 862618709 2220776309 3095278897 9793259461 37753197253 52619741249 166485410837 597388827121 10155610061057