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110002012019 = 144077635317
BaseRepresentation
bin110011001110010100…
…0010111111101110011
3101111221020012012100022
41212130220113331303
53300241003341034
6122311220514055
710642644450254
oct1463450277563
9344836165308
10110002012019
11427192a4839
121939b54b92b
13a4b0a52953
145477588b2b
152cdc393b2e
hex199ca17f73

110002012019 has 4 divisors (see below), whose sum is σ = 110009661744. Its totient is φ = 109994362296.

The previous prime is 110002011989. The next prime is 110002012111. The reversal of 110002012019 is 910210200011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 110002012019 - 224 = 109985234803 is a prime.

It is a super-2 number, since 2×1100020120192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110002011988 and 110002012006.

It is not an unprimeable number, because it can be changed into a prime (110002012919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3803252 + ... + 3832065.

It is an arithmetic number, because the mean of its divisors is an integer number (27502415436).

Almost surely, 2110002012019 is an apocalyptic number.

110002012019 is a deficient number, since it is larger than the sum of its proper divisors (7649725).

110002012019 is an equidigital number, since it uses as much as digits as its factorization.

110002012019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7649724.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 110002012019 in words is "one hundred ten billion, two million, twelve thousand, nineteen".

Divisors: 1 14407 7635317 110002012019