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105655551070 = 2510565555107
BaseRepresentation
bin110001001100110001…
…1111100010001011110
3101002201022120002211011
41202121203330101132
53212340310113240
6120312033045434
710430146236406
oct1423143742136
9332638502734
10105655551070
1140898893353
12185879b687a
139c6a416b74
145184209806
152b359d36ea
hex18998fc45e

105655551070 has 8 divisors (see below), whose sum is σ = 190179991944. Its totient is φ = 42262220424.

The previous prime is 105655551061. The next prime is 105655551119. The reversal of 105655551070 is 70155556501.

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

It is a super-2 number, since 2×1056555510702 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5282777544 + ... + 5282777563.

It is an arithmetic number, because the mean of its divisors is an integer number (23772498993).

Almost surely, 2105655551070 is an apocalyptic number.

105655551070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105655551070 is a deficient number, since it is larger than the sum of its proper divisors (84524440874).

105655551070 is a wasteful number, since it uses less digits than its factorization.

105655551070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10565555114.

The product of its (nonzero) digits is 131250, while the sum is 40.

The spelling of 105655551070 in words is "one hundred five billion, six hundred fifty-five million, five hundred fifty-one thousand, seventy".

Divisors: 1 2 5 10 10565555107 21131110214 52827775535 105655551070