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105068028355 = 5471373263489
BaseRepresentation
bin110000111011010001…
…0101110000111000011
3101001012101000212011121
41201312202232013003
53210134403401410
6120133444253111
710406453335243
oct1416642560703
9331171025147
10105068028355
1140617187894
12184430a1197
139ba57995a4
14512a18db23
152aee12c9da
hex18768ae1c3

105068028355 has 16 divisors (see below), whose sum is σ = 129704146560. Its totient is φ = 81665523712.

The previous prime is 105068028343. The next prime is 105068028367. The reversal of 105068028355 is 553820860501.

It is an interprime number because it is at equal distance from previous prime (105068028343) and next prime (105068028367).

It is a cyclic number.

It is not a de Polignac number, because 105068028355 - 25 = 105068028323 is a prime.

It is a super-2 number, since 2×1050680283552 (a number of 23 digits) contains 22 as substring.

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, 1599550 + ... + 1663939.

It is an arithmetic number, because the mean of its divisors is an integer number (8106509160).

Almost surely, 2105068028355 is an apocalyptic number.

105068028355 is a deficient number, since it is larger than the sum of its proper divisors (24636118205).

105068028355 is a wasteful number, since it uses less digits than its factorization.

105068028355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263678.

The product of its (nonzero) digits is 288000, while the sum is 43.

Adding to 105068028355 its reverse (553820860501), we get a palindrome (658888888856).

The spelling of 105068028355 in words is "one hundred five billion, sixty-eight million, twenty-eight thousand, three hundred fifty-five".

Divisors: 1 5 47 137 235 685 6439 32195 3263489 16317445 153383983 447097993 766919915 2235489965 21013605671 105068028355