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201044330140 = 22576913071803
BaseRepresentation
bin1011101100111100101…
…1010000011010011100
3201012221010101011010111
42323033023100122130
511243214322031030
6232205233415404
720345031416203
oct2731713203234
9635833334114
10201044330140
1178298312965
1232b6940a564
1315c5c7aaac4
149a32a8c23a
155369eb062a
hex2ecf2d069c

201044330140 has 24 divisors (see below), whose sum is σ = 422742141360. Its totient is φ = 80313151488.

The previous prime is 201044330107. The next prime is 201044330143. The reversal of 201044330140 is 41033440102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044330143) 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, 6520522 + ... + 6551281.

It is an arithmetic number, because the mean of its divisors is an integer number (17614255890).

Almost surely, 2201044330140 is an apocalyptic number.

201044330140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201044330140 is an abundant number, since it is smaller than the sum of its proper divisors (221697811220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201044330140 is a wasteful number, since it uses less digits than its factorization.

201044330140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13072581 (or 13072579 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 201044330140 its reverse (41033440102), we get a palindrome (242077770242).

The spelling of 201044330140 in words is "two hundred one billion, forty-four million, three hundred thirty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 769 1538 3076 3845 7690 15380 13071803 26143606 52287212 65359015 130718030 261436060 10052216507 20104433014 40208866028 50261082535 100522165070 201044330140