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2115110104003 = 1311315726593449
BaseRepresentation
bin11110110001110110011…
…000101110101111000011
321111012110122211000012101
4132301312120232233003
5234123221141312003
64255400154011231
7305545254146641
oct36616630565703
97435418730171
102115110104003
11746016570746
122a1b0a116b17
131245b9660650
147452c5d6191
153a043a2a11d
hex1ec7662ebc3

2115110104003 has 32 divisors (see below), whose sum is σ = 2314145736000. Its totient is φ = 1921525272576.

The previous prime is 2115110104001. The next prime is 2115110104027. The reversal of 2115110104003 is 3004010115112.

It is not a de Polignac number, because 2115110104003 - 21 = 2115110104001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2115110104001) 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, 613251423 + ... + 613254871.

It is an arithmetic number, because the mean of its divisors is an integer number (72317054250).

Almost surely, 22115110104003 is an apocalyptic number.

2115110104003 is a deficient number, since it is larger than the sum of its proper divisors (199035631997).

2115110104003 is a wasteful number, since it uses less digits than its factorization.

2115110104003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6391.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 2115110104003 its reverse (3004010115112), we get a palindrome (5119120219115).

The spelling of 2115110104003 in words is "two trillion, one hundred fifteen billion, one hundred ten million, one hundred four thousand, three".

Divisors: 1 13 113 157 1469 2041 2659 3449 17741 34567 44837 230633 300467 389737 417463 541493 3906071 5066581 5427019 7039409 9170891 47173319 61188709 119221583 613253147 795453217 1036310683 1439829887 13472038879 18717788531 162700777231 2115110104003