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105452212355 = 5717177230609
BaseRepresentation
bin110001000110101110…
…0010001000010000011
3101002012010221102112122
41202031130101002003
53211431231243410
6120235530514455
710422130005230
oct1421534210203
9332163842478
10105452212355
11407a402aa26
121852b895a2b
139c37260cb9
1451651d8787
152b22c19e55
hex188d711083

105452212355 has 16 divisors (see below), whose sum is σ = 153127247040. Its totient is φ = 68056553472.

The previous prime is 105452212169. The next prime is 105452212367. The reversal of 105452212355 is 553212254501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 105452212355 - 236 = 36732735619 is a prime.

It is a super-2 number, since 2×1054522123552 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88614710 + ... + 88615899.

It is an arithmetic number, because the mean of its divisors is an integer number (9570452940).

Almost surely, 2105452212355 is an apocalyptic number.

105452212355 is a deficient number, since it is larger than the sum of its proper divisors (47675034685).

105452212355 is a wasteful number, since it uses less digits than its factorization.

105452212355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177230638.

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 105452212355 its reverse (553212254501), we get a palindrome (658664466856).

The spelling of 105452212355 in words is "one hundred five billion, four hundred fifty-two million, two hundred twelve thousand, three hundred fifty-five".

Divisors: 1 5 7 17 35 85 119 595 177230609 886153045 1240614263 3012920353 6203071315 15064601765 21090442471 105452212355