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110201021110123 = 423781260042383
BaseRepresentation
bin11001000011101000101100…
…101101111001011101101011
3112110012010002122020020100221
4121003220230231321131223
5103421013142401010443
61030213352235510511
732132522014666156
oct3103505455713553
9473163078206327
10110201021110123
1132127a99533559
1210439842bb8437
134964bb100c2b8
141d2da878a6c9d
15cb18ac637eed
hex643a2cb7976b

110201021110123 has 4 divisors (see below), whose sum is σ = 110201281576288. Its totient is φ = 110200760643960.

The previous prime is 110201021110031. The next prime is 110201021110129. The reversal of 110201021110123 is 321011120102011.

It is a happy number.

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 110201021110123 - 229 = 110200484239211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110201021110097 and 110201021110106.

It is not an unprimeable number, because it can be changed into a prime (110201021110129) 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, 129597411 + ... + 130444972.

It is an arithmetic number, because the mean of its divisors is an integer number (27550320394072).

Almost surely, 2110201021110123 is an apocalyptic number.

110201021110123 is a deficient number, since it is larger than the sum of its proper divisors (260466165).

110201021110123 is an equidigital number, since it uses as much as digits as its factorization.

110201021110123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260466164.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 110201021110123 its reverse (321011120102011), we get a palindrome (431212141212134).

The spelling of 110201021110123 in words is "one hundred ten trillion, two hundred one billion, twenty-one million, one hundred ten thousand, one hundred twenty-three".

Divisors: 1 423781 260042383 110201021110123