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105223034134 = 252611517067
BaseRepresentation
bin110000111111111001…
…0000001010100010110
3101001121011200222010101
41201333302001110112
53210444044043014
6120201102444314
710413345014161
oct1417762012426
9331534628111
10105223034134
1140696728a39
1218486b9369a
139bcb92ba9a
1451429bcad8
152b0ca4a474
hex187fc81516

105223034134 has 4 divisors (see below), whose sum is σ = 157834551204. Its totient is φ = 52611517066.

The previous prime is 105223034129. The next prime is 105223034173. The reversal of 105223034134 is 431430322501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431430322501 = 1922706859079.

It is a super-2 number, since 2×1052230341342 (a number of 23 digits) contains 22 as substring.

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, 26305758532 + ... + 26305758535.

It is an arithmetic number, because the mean of its divisors is an integer number (39458637801).

Almost surely, 2105223034134 is an apocalyptic number.

105223034134 is a deficient number, since it is larger than the sum of its proper divisors (52611517070).

105223034134 is an equidigital number, since it uses as much as digits as its factorization.

105223034134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52611517069.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 105223034134 its reverse (431430322501), we get a palindrome (536653356635).

The spelling of 105223034134 in words is "one hundred five billion, two hundred twenty-three million, thirty-four thousand, one hundred thirty-four".

Divisors: 1 2 52611517067 105223034134