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201004213044 = 22366037253651
BaseRepresentation
bin1011101100110011001…
…0001110001100110100
3201012211022212222211010
42323030302032030310
511243124034304134
6232201241512220
720344033422555
oct2731462161464
9635738788733
10201004213044
1178277702338
1232b57aa2670
1315c543a2b8b
149a2b60832c
1553666d8ce9
hex2eccc8e334

201004213044 has 24 divisors (see below), whose sum is σ = 469018781728. Its totient is φ = 67000125600.

The previous prime is 201004213037. The next prime is 201004213087. The reversal of 201004213044 is 440312400102.

201004213044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2010042130443 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 201004213044.

It is a congruent number.

It is an unprimeable number.

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, 665619 + ... + 919269.

Almost surely, 2201004213044 is an apocalyptic number.

It is an amenable number.

201004213044 is an abundant number, since it is smaller than the sum of its proper divisors (268014568684).

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

201004213044 is a wasteful number, since it uses less digits than its factorization.

201004213044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319695 (or 319693 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 201004213044 its reverse (440312400102), we get a palindrome (641316613146).

The spelling of 201004213044 in words is "two hundred one billion, four million, two hundred thirteen thousand, forty-four".

Divisors: 1 2 3 4 6 12 66037 132074 198111 253651 264148 396222 507302 760953 792444 1014604 1521906 3043812 16750351087 33500702174 50251053261 67001404348 100502106522 201004213044