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201044443043 = 2367130463623
BaseRepresentation
bin1011101100111100101…
…1101011111110100011
3201012221010120220000002
42323033023223332203
511243214334134133
6232205240050215
720345032366313
oct2731713537643
9635833526002
10201044443043
117829838a774
1232b6946396b
1315c5c81a302
149a32abb443
155369ed3ce8
hex2ecf2ebfa3

201044443043 has 8 divisors (see below), whose sum is σ = 212916634368. Its totient is φ = 189433179144.

The previous prime is 201044442857. The next prime is 201044443049. The reversal of 201044443043 is 340344440102.

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 201044443043 - 228 = 200776007587 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201044442997 and 201044443015.

It is not an unprimeable number, because it can be changed into a prime (201044443049) 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, 65230271 + ... + 65233352.

It is an arithmetic number, because the mean of its divisors is an integer number (26614579296).

Almost surely, 2201044443043 is an apocalyptic number.

201044443043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

201044443043 is a deficient number, since it is larger than the sum of its proper divisors (11872191325).

201044443043 is a wasteful number, since it uses less digits than its factorization.

201044443043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130463713.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 201044443043 its reverse (340344440102), we get a palindrome (541388883145).

The spelling of 201044443043 in words is "two hundred one billion, forty-four million, four hundred forty-three thousand, forty-three".

Divisors: 1 23 67 1541 130463623 3000663329 8741062741 201044443043