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1110113023123 = 1319371031179319
BaseRepresentation
bin10000001001110111111…
…001000111010010010011
310221010101200111120102201
4100021313321013102103
5121142002413214443
62205551234424031
7143126431001656
oct20116771072223
93833350446381
101110113023123
11398883951a45
1215b192732017
13808b6018b20
143ba3064b89d
151dd2373734d
hex10277e47493

1110113023123 has 32 divisors (see below), whose sum is σ = 1304988339200. Its totient is φ = 935378430336.

The previous prime is 1110113023121. The next prime is 1110113023127. The reversal of 1110113023123 is 3213203110111.

It is a cyclic number.

It is not a de Polignac number, because 1110113023123 - 21 = 1110113023121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 1110113023123.

It is not an unprimeable number, because it can be changed into a prime (1110113023121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 351658 + ... + 1530976.

It is an arithmetic number, because the mean of its divisors is an integer number (40780885600).

Almost surely, 21110113023123 is an apocalyptic number.

1110113023123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1110113023123 is a deficient number, since it is larger than the sum of its proper divisors (194875316077).

1110113023123 is a wasteful number, since it uses less digits than its factorization.

1110113023123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179491.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1110113023123 its reverse (3213203110111), we get a palindrome (4323316133234).

The spelling of 1110113023123 in words is "one trillion, one hundred ten billion, one hundred thirteen million, twenty-three thousand, one hundred twenty-three".

Divisors: 1 13 19 37 103 247 481 703 1339 1957 3811 9139 25441 49543 72409 941317 1179319 15331147 22407061 43634803 121469857 291291793 567252439 829061257 1579108141 2307927283 4494384709 10777796341 30003054679 58427001217 85393309471 1110113023123