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105773130 = 23251175257
BaseRepresentation
bin1100100110111…
…11100001001010
321101000211110100
412103133201022
5204034220010
614255030230
72423025321
oct623374112
9241024410
10105773130
1154784a11
122b50b376
1318bb5468
14100950b8
1594452c0
hex64df84a

105773130 has 24 divisors (see below), whose sum is σ = 275010372. Its totient is φ = 28206144.

The previous prime is 105773119. The next prime is 105773141. The reversal of 105773130 is 31377501.

It is an interprime number because it is at equal distance from previous prime (105773119) and next prime (105773141).

It can be written as a sum of positive squares in 2 ways, for example, as 104714289 + 1058841 = 10233^2 + 1029^2 .

It is a super-2 number, since 2×1057731302 = 22375910059993800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105773094 and 105773103.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 587539 + ... + 587718.

Almost surely, 2105773130 is an apocalyptic number.

105773130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105773130 is an abundant number, since it is smaller than the sum of its proper divisors (169237242).

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

105773130 is a wasteful number, since it uses less digits than its factorization.

105773130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175270 (or 1175267 counting only the distinct ones).

The product of its (nonzero) digits is 2205, while the sum is 27.

The square root of 105773130 is about 10284.6064581976. The cubic root of 105773130 is about 472.9244694925.

The spelling of 105773130 in words is "one hundred five million, seven hundred seventy-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1175257 2350514 3525771 5876285 7051542 10577313 11752570 17628855 21154626 35257710 52886565 105773130