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202440112133 = 773396164603
BaseRepresentation
bin1011110010001001011…
…1101111100000000101
3201100112101210020001212
42330202113233200011
511304044132042013
6232555534101205
720424440363360
oct2744227574005
9640471706055
10202440112133
11789441905a6
123329894a805
1316122a106cc
149b261c30d7
1553ec7c06a8
hex2f225ef805

202440112133 has 8 divisors (see below), whose sum is σ = 234529445568. Its totient is φ = 171143108064.

The previous prime is 202440112129. The next prime is 202440112159. The reversal of 202440112133 is 331211044202.

202440112133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 202440112133 - 22 = 202440112129 is a prime.

It is a super-2 number, since 2×2024401121332 (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 = 202440112099 and 202440112108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202440112103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198081791 + ... + 198082812.

It is an arithmetic number, because the mean of its divisors is an integer number (29316180696).

Almost surely, 2202440112133 is an apocalyptic number.

It is an amenable number.

202440112133 is a deficient number, since it is larger than the sum of its proper divisors (32089333435).

202440112133 is an equidigital number, since it uses as much as digits as its factorization.

202440112133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396164683.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 202440112133 its reverse (331211044202), we get a palindrome (533651156335).

The spelling of 202440112133 in words is "two hundred two billion, four hundred forty million, one hundred twelve thousand, one hundred thirty-three".

Divisors: 1 7 73 511 396164603 2773152221 28920016019 202440112133