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30044234412020 = 225371093166722283
BaseRepresentation
bin1101101010011001101111…
…11010110110111111110100
310221101012102100112201021102
412311030313322312333310
512414221043002141040
6143522044124105232
76220424064603443
oct665146772667764
9127335370481242
1030044234412020
11963376308a564
123452935395218
13139c20b85874a
1475c21208ad5a
153717bd3db515
hex1b5337eb6ff4

30044234412020 has 96 divisors (see below), whose sum is σ = 64899209225088. Its totient is φ = 11674661386752.

The previous prime is 30044234411987. The next prime is 30044234412061. The reversal of 30044234412020 is 2021443244003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1348291799 + ... + 1348314081.

It is an arithmetic number, because the mean of its divisors is an integer number (676033429428).

Almost surely, 230044234412020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30044234412020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32449604612544).

30044234412020 is an abundant number, since it is smaller than the sum of its proper divisors (34854974813068).

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

30044234412020 is a wasteful number, since it uses less digits than its factorization.

30044234412020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25089 (or 25087 counting only the distinct ones).

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

Adding to 30044234412020 its reverse (2021443244003), we get a palindrome (32065677656023).

The spelling of 30044234412020 in words is "thirty trillion, forty-four billion, two hundred thirty-four million, four hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 1093 1667 2186 3334 4372 5465 6668 8335 10930 16670 21860 22283 33340 40441 44566 61679 80882 89132 111415 123358 161764 202205 222830 246716 308395 404410 445660 616790 808820 824471 1233580 1648942 1822031 3297884 3644062 4122355 7288124 8244710 9110155 16489420 18220310 24355319 36440620 37145761 48710638 67415147 74291522 97421276 121776595 134830294 148583044 185728805 243553190 269660588 337075735 371457610 487106380 674151470 742915220 901146803 1348302940 1374393157 1802293606 2748786314 3604587212 4505734015 5497572628 6871965785 9011468030 13743931570 18022936060 27487863140 40600316773 81200633546 162401267092 203001583865 406003167730 812006335460 1502211720601 3004423441202 6008846882404 7511058603005 15022117206010 30044234412020