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20140032212131 = 135772684979631
BaseRepresentation
bin1001001010001001101110…
…11101110011110010100011
32122022100221110202221010211
410211010313131303302203
510114433241221242011
6110500111510234551
74146032526132046
oct445046735636243
978270843687124
1020140032212131
116465381152677
122313334055a57
13b31273743860
144d8ad5c72c5d
1524dd4d81bb21
hex125137773ca3

20140032212131 has 8 divisors (see below), whose sum is σ = 21726855182144. Its totient is φ = 18558579202560.

The previous prime is 20140032212123. The next prime is 20140032212171. The reversal of 20140032212131 is 13121223004102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20140032212131 - 23 = 20140032212123 is a prime.

It is a super-3 number, since 3×201400322121313 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20140032212171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1342482315 + ... + 1342497316.

It is an arithmetic number, because the mean of its divisors is an integer number (2715856897768).

Almost surely, 220140032212131 is an apocalyptic number.

20140032212131 is a deficient number, since it is larger than the sum of its proper divisors (1586822970013).

20140032212131 is a wasteful number, since it uses less digits than its factorization.

20140032212131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2684980221.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 20140032212131 its reverse (13121223004102), we get a palindrome (33261255216233).

The spelling of 20140032212131 in words is "twenty trillion, one hundred forty billion, thirty-two million, two hundred twelve thousand, one hundred thirty-one".

Divisors: 1 13 577 7501 2684979631 34904735203 1549233247087 20140032212131