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203330120023 = 2325393481859
BaseRepresentation
bin1011110101011101101…
…0110110100101010111
3201102211102111022101001
42331113122312211113
511312410002320043
6233224130044131
720455465334512
oct2752732664527
9642742438331
10203330120023
1179260608708
12334a6a19647
1316235218cb4
149bac49bd79
1554509c674d
hex2f576b6957

203330120023 has 8 divisors (see below), whose sum is σ = 212254185600. Its totient is φ = 194413023288.

The previous prime is 203330120017. The next prime is 203330120047. The reversal of 203330120023 is 320021033302.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203330120023 - 217 = 203329988951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203330120093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1682533 + ... + 1799326.

It is an arithmetic number, because the mean of its divisors is an integer number (26531773200).

Almost surely, 2203330120023 is an apocalyptic number.

203330120023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

203330120023 is a deficient number, since it is larger than the sum of its proper divisors (8924065577).

203330120023 is a wasteful number, since it uses less digits than its factorization.

203330120023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3484421.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 203330120023 its reverse (320021033302), we get a palindrome (523351153325).

The spelling of 203330120023 in words is "two hundred three billion, three hundred thirty million, one hundred twenty thousand, twenty-three".

Divisors: 1 23 2539 58397 3481859 80082757 8840440001 203330120023