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105710511700 = 22521057105117
BaseRepresentation
bin110001001110011010…
…1100110011001010100
3101002212010222101122001
41202130311212121110
53212443342333300
6120321315045044
710431414344443
oct1423465463124
9332763871561
10105710511700
1140916912062
12185a22a0784
139c7891b151
14518b634d5a
152b3a73d16a
hex189cd66654

105710511700 has 18 divisors (see below), whose sum is σ = 229391810606. Its totient is φ = 42284204640.

The previous prime is 105710511671. The next prime is 105710511703. The reversal of 105710511700 is 7115017501.

105710511700 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 30808674576 + 74901837124 = 175524^2 + 273682^2 .

It is a super-2 number, since 2×1057105117002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105710511703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 528552459 + ... + 528552658.

Almost surely, 2105710511700 is an apocalyptic number.

105710511700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105710511700 is an abundant number, since it is smaller than the sum of its proper divisors (123681298906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105710511700 is a wasteful number, since it uses less digits than its factorization.

105710511700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057105131 (or 1057105124 counting only the distinct ones).

The product of its (nonzero) digits is 1225, while the sum is 28.

The spelling of 105710511700 in words is "one hundred five billion, seven hundred ten million, five hundred eleven thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1057105117 2114210234 4228420468 5285525585 10571051170 21142102340 26427627925 52855255850 105710511700