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201040412432 = 2426946710133
BaseRepresentation
bin1011101100111011110…
…0010011111100010000
3201012220212000010001012
42323032330103330100
511243212321144212
6232205013430052
720344653211256
oct2731674237420
9635825003035
10201040412432
1178296087492
1232b6803b328
1315c5ba38832
149a3234c5d6
155369989922
hex2ecef13f10

201040412432 has 20 divisors (see below), whose sum is σ = 390963821580. Its totient is φ = 100146523008.

The previous prime is 201040412429. The next prime is 201040412459. The reversal of 201040412432 is 234214040102.

It can be written as a sum of positive squares in 2 ways, for example, as 11505565696 + 189534846736 = 107264^2 + 435356^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201040412398 and 201040412407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23350763 + ... + 23359370.

It is an arithmetic number, because the mean of its divisors is an integer number (19548191079).

Almost surely, 2201040412432 is an apocalyptic number.

It is an amenable number.

201040412432 is a deficient number, since it is larger than the sum of its proper divisors (189923409148).

201040412432 is a wasteful number, since it uses less digits than its factorization.

201040412432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46710410 (or 46710404 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 201040412432 its reverse (234214040102), we get a palindrome (435254452534).

The spelling of 201040412432 in words is "two hundred one billion, forty million, four hundred twelve thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 269 538 1076 2152 4304 46710133 93420266 186840532 373681064 747362128 12565025777 25130051554 50260103108 100520206216 201040412432