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103111103110010 = 2558131773801877
BaseRepresentation
bin10111011100011101101100…
…101011000101101101111010
3111112002022210001200120120012
4113130131230223011231322
5102003333014344010020
61003144330431301522
730501350154225062
oct2734355453055572
9445068701616505
10103111103110010
112a94419a671926
12b69375797a8a2
13456c448872158
141b668655da3a2
15bdc252da87c5
hex5dc76cac5b7a

103111103110010 has 16 divisors (see below), whose sum is σ = 185631914136456. Its totient is φ = 41237346013248.

The previous prime is 103111103109913. The next prime is 103111103110061. The reversal of 103111103110010 is 10011301111301.

It can be written as a sum of positive squares in 4 ways, for example, as 59750287288561 + 43360815821449 = 7729831^2 + 6584893^2 .

It is a super-2 number, since 2×1031111031100102 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886842809 + ... + 886959068.

Almost surely, 2103111103110010 is an apocalyptic number.

103111103110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103111103110010 is a deficient number, since it is larger than the sum of its proper divisors (82520811026446).

103111103110010 is a wasteful number, since it uses less digits than its factorization.

103111103110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773807697.

The product of its (nonzero) digits is 9, while the sum is 14.

Adding to 103111103110010 its reverse (10011301111301), we get a palindrome (113122404221311).

The spelling of 103111103110010 in words is "one hundred three trillion, one hundred eleven billion, one hundred three million, one hundred ten thousand, ten".

Divisors: 1 2 5 10 5813 11626 29065 58130 1773801877 3547603754 8869009385 17738018770 10311110311001 20622220622002 51555551555005 103111103110010