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201030444044 = 22151332831861
BaseRepresentation
bin1011101100111001011…
…0010010010000001100
3201012220011020122222122
42323032112102100030
511243202243202134
6232204020032112
720344502403023
oct2731626222014
9635804218878
10201030444044
1178290499051
1232b64832638
1315c59958491
149a30cb58ba
155368b6b02e
hex2ece59240c

201030444044 has 12 divisors (see below), whose sum is σ = 354133101168. Its totient is φ = 99849558000.

The previous prime is 201030444019. The next prime is 201030444061. The reversal of 201030444044 is 440444030102.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166415327 + ... + 166416534.

It is an arithmetic number, because the mean of its divisors is an integer number (29511091764).

Almost surely, 2201030444044 is an apocalyptic number.

It is an amenable number.

201030444044 is a deficient number, since it is larger than the sum of its proper divisors (153102657124).

201030444044 is a wasteful number, since it uses less digits than its factorization.

201030444044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332832016 (or 332832014 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 201030444044 its reverse (440444030102), we get a palindrome (641474474146).

The spelling of 201030444044 in words is "two hundred one billion, thirty million, four hundred forty-four thousand, forty-four".

Divisors: 1 2 4 151 302 604 332831861 665663722 1331327444 50257611011 100515222022 201030444044