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110231420123 = 11712234631367
BaseRepresentation
bin110011010101001001…
…1011111110011011011
3101112112012212100002202
41212222103133303123
53301223220420443
6122350053520415
710651431416456
oct1465223376333
9345465770082
10110231420123
1142826843510
121944434310b
13a5194356a6
145499c2449d
152d025ab7b8
hex19aa4dfcdb

110231420123 has 32 divisors (see below), whose sum is σ = 122847363072. Its totient is φ = 98071696800.

The previous prime is 110231420119. The next prime is 110231420171. The reversal of 110231420123 is 321024132011.

It is not a de Polignac number, because 110231420123 - 22 = 110231420119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110231420095 and 110231420104.

It is not an unprimeable number, because it can be changed into a prime (110231429123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80636786 + ... + 80638152.

It is an arithmetic number, because the mean of its divisors is an integer number (3838980096).

Almost surely, 2110231420123 is an apocalyptic number.

110231420123 is a deficient number, since it is larger than the sum of its proper divisors (12615942949).

110231420123 is a wasteful number, since it uses less digits than its factorization.

110231420123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 110231420123 its reverse (321024132011), we get a palindrome (431255552134).

The spelling of 110231420123 in words is "one hundred ten billion, two hundred thirty-one million, four hundred twenty thousand, one hundred twenty-three".

Divisors: 1 11 71 223 463 781 1367 2453 5093 15037 15833 32873 97057 103249 174163 304841 361603 632921 1067627 1135739 3353251 6962131 7330679 21643711 44937391 80637469 141141383 238080821 494311301 1552555213 10021038193 110231420123