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1010551055 = 51811116631
BaseRepresentation
bin111100001110111…
…100100100001111
32121102112022102212
4330032330210033
54032200113210
6244135341035
734020353663
oct7416744417
92542468385
101010551055
1147947aa68
1224252177b
13131492807
14982d68a3
155dab7805
hex3c3bc90f

1010551055 has 8 divisors (see below), whose sum is σ = 1219362144. Its totient is φ = 803973600.

The previous prime is 1010551049. The next prime is 1010551079. The reversal of 1010551055 is 5501550101.

It is a happy number.

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

It is not a de Polignac number, because 1010551055 - 24 = 1010551039 is a prime.

It is a super-2 number, since 2×10105510552 = 2042426869523226050, which contains 22 as substring.

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 1010551055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557411 + ... + 559220.

It is an arithmetic number, because the mean of its divisors is an integer number (152420268).

Almost surely, 21010551055 is an apocalyptic number.

1010551055 is a deficient number, since it is larger than the sum of its proper divisors (208811089).

1010551055 is a wasteful number, since it uses less digits than its factorization.

1010551055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116817.

The product of its (nonzero) digits is 625, while the sum is 23.

The square root of 1010551055 is about 31789.1656858119. The cubic root of 1010551055 is about 1003.5047209151.

The spelling of 1010551055 in words is "one billion, ten million, five hundred fifty-one thousand, fifty-five".

Divisors: 1 5 181 905 1116631 5583155 202110211 1010551055