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201044310412 = 221129878317939
BaseRepresentation
bin1011101100111100101…
…1001011100110001100
3201012221010100011001211
42323033023023212030
511243214320413122
6232205233144204
720345031304531
oct2731713134614
9635833304054
10201044310412
11782982aa060
1232b693bb064
1315c5c7a1b2a
149a32a84d88
155369ea9877
hex2ecf2cb98c

201044310412 has 48 divisors (see below), whose sum is σ = 397114099200. Its totient is φ = 88217648960.

The previous prime is 201044310409. The next prime is 201044310421. The reversal of 201044310412 is 214013440102.

It is a happy number.

It is a super-2 number, since 2×2010443104122 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11198139 + ... + 11216077.

It is an arithmetic number, because the mean of its divisors is an integer number (8273210400).

Almost surely, 2201044310412 is an apocalyptic number.

201044310412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201044310412 is a deficient number, since it is larger than the sum of its proper divisors (196069788788).

201044310412 is a wasteful number, since it uses less digits than its factorization.

201044310412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26766 (or 26764 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 201044310412 its reverse (214013440102), we get a palindrome (415057750514).

The spelling of 201044310412 in words is "two hundred one billion, forty-four million, three hundred ten thousand, four hundred twelve".

Divisors: 1 2 4 11 22 29 44 58 116 319 638 1276 8783 17566 17939 35132 35878 71756 96613 193226 197329 254707 386452 394658 509414 520231 789316 1018828 1040462 2080924 2801777 5603554 5722541 11207108 11445082 22890164 157558237 315116474 630232948 1733140607 3466281214 4569188873 6932562428 9138377746 18276755492 50261077603 100522155206 201044310412