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20140140004132 = 2215899331668281
BaseRepresentation
bin1001001010001001111011…
…11001000000001100100100
32122022101012222121022222011
410211010331321000030210
510114434001320113012
6110500130320444004
74146035305266331
oct445047571001444
978271188538864
1020140140004132
116465426a86375
122313364179604
13b3128cb84bc5
144d8b062d1988
1524dd580101a7
hex12513de40324

20140140004132 has 12 divisors (see below), whose sum is σ = 35245467798156. Its totient is φ = 10070006347520.

The previous prime is 20140140004129. The next prime is 20140140004133. The reversal of 20140140004132 is 23140004104102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13655049935076 + 6485090069056 = 3695274^2 + 2546584^2 .

It is a super-3 number, since 3×201401400041323 (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20140140004133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15198169 + ... + 16470112.

It is an arithmetic number, because the mean of its divisors is an integer number (2937122316513).

Almost surely, 220140140004132 is an apocalyptic number.

It is an amenable number.

20140140004132 is a deficient number, since it is larger than the sum of its proper divisors (15105327794024).

20140140004132 is a wasteful number, since it uses less digits than its factorization.

20140140004132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31827278 (or 31827276 counting only the distinct ones).

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

Adding to 20140140004132 its reverse (23140004104102), we get a palindrome (43280144108234).

The spelling of 20140140004132 in words is "twenty trillion, one hundred forty billion, one hundred forty million, four thousand, one hundred thirty-two".

Divisors: 1 2 4 158993 317986 635972 31668281 63336562 126673124 5035035001033 10070070002066 20140140004132