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201044444231 is a prime number
BaseRepresentation
bin1011101100111100101…
…1101100010001000111
3201012221010120221122002
42323033023230101013
511243214334203411
6232205240055515
720345032402631
oct2731713542107
9635833527562
10201044444231
1178298390654
1232b6946459b
1315c5c81aa07
149a32abba51
155369ed433b
hex2ecf2ec447

201044444231 has 2 divisors, whose sum is σ = 201044444232. Its totient is φ = 201044444230.

The previous prime is 201044444197. The next prime is 201044444233. The reversal of 201044444231 is 132444440102.

Adding to 201044444231 its reverse (132444440102), we get a palindrome (333488884333).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201044444231 - 210 = 201044443207 is a prime.

It is a super-2 number, since 2×2010444442312 (a number of 23 digits) contains 22 as substring.

Together with 201044444233, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 201044444194 and 201044444203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201044444233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100522222115 + 100522222116.

It is an arithmetic number, because the mean of its divisors is an integer number (100522222116).

Almost surely, 2201044444231 is an apocalyptic number.

201044444231 is a deficient number, since it is larger than the sum of its proper divisors (1).

201044444231 is an equidigital number, since it uses as much as digits as its factorization.

201044444231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 29.

The spelling of 201044444231 in words is "two hundred one billion, forty-four million, four hundred forty-four thousand, two hundred thirty-one".