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105512014 = 252756007
BaseRepresentation
bin1100100100111…
…11110001001110
321100112120021101
412102133301032
5204002341024
614245253314
72420560126
oct622376116
9240476241
10105512014
1154616813
122b40423a
1318b2365a
1410027c86
1593e2c44
hex649fc4e

105512014 has 4 divisors (see below), whose sum is σ = 158268024. Its totient is φ = 52756006.

The previous prime is 105511999. The next prime is 105512021. The reversal of 105512014 is 410215501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 410215501 = 743552107.

It is a super-2 number, since 2×1055120142 = 22265570196672392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105511982 and 105512000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26378002 + ... + 26378005.

It is an arithmetic number, because the mean of its divisors is an integer number (39567006).

Almost surely, 2105512014 is an apocalyptic number.

105512014 is a deficient number, since it is larger than the sum of its proper divisors (52756010).

105512014 is an equidigital number, since it uses as much as digits as its factorization.

105512014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52756009.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 105512014 is about 10271.9041078079. The cubic root of 105512014 is about 472.5349884041.

Adding to 105512014 its reverse (410215501), we get a palindrome (515727515).

The spelling of 105512014 in words is "one hundred five million, five hundred twelve thousand, fourteen".

Divisors: 1 2 52756007 105512014