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105412440214 = 2431225726049
BaseRepresentation
bin110001000101100010…
…0100011000010010110
3101002002101002210102101
41202023010203002112
53211341041041324
6120231550232314
710421134646404
oct1421304430226
9332071083371
10105412440214
1140783635594
121851a4b569a
139c2bc470a3
14515dc04474
152b1e4b0944
hex188b123096

105412440214 has 8 divisors (see below), whose sum is σ = 161795838600. Its totient is φ = 51480494016.

The previous prime is 105412440197. The next prime is 105412440241. The reversal of 105412440214 is 412044214501.

It is a happy number.

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

It is a super-2 number, since 2×1054124402142 (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 in 3 ways as a sum of consecutive naturals, for example, 612862939 + ... + 612863110.

It is an arithmetic number, because the mean of its divisors is an integer number (20224479825).

Almost surely, 2105412440214 is an apocalyptic number.

105412440214 is a deficient number, since it is larger than the sum of its proper divisors (56383398386).

105412440214 is a wasteful number, since it uses less digits than its factorization.

105412440214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225726094.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 105412440214 its reverse (412044214501), we get a palindrome (517456654715).

The spelling of 105412440214 in words is "one hundred five billion, four hundred twelve million, four hundred forty thousand, two hundred fourteen".

Divisors: 1 2 43 86 1225726049 2451452098 52706220107 105412440214