Base | Representation |
---|---|
bin | 11111110101011100010110… |
… | …001111010111101111001010 |
3 | 200100202000110211221220011211 |
4 | 133311130112033113233022 |
5 | 121322424100033313232 |
6 | 1213440344054043334 |
7 | 41330351115504505 |
oct | 3765342617275712 |
9 | 610660424856154 |
10 | 140012012010442 |
11 | 40680840746500 |
12 | 1385332364954a |
13 | 60180cb1bbba0 |
14 | 268089075413c |
15 | 112c078d30a47 |
hex | 7f57163d7bca |
140012012010442 has 96 divisors (see below), whose sum is σ = 250025791618512. Its totient is φ = 58410367488000.
The previous prime is 140012012010391. The next prime is 140012012010443. The reversal of 140012012010442 is 244010210210041.
It can be written as a sum of positive squares in 8 ways, for example, as 5782154061321 + 134229857949121 = 2404611^2 + 11585761^2 .
It is a Harshad number since it is a multiple of its sum of digits (22).
It is not an unprimeable number, because it can be changed into a prime (140012012010443) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3335107092 + ... + 3335149072.
Almost surely, 2140012012010442 is an apocalyptic number.
140012012010442 is a deficient number, since it is larger than the sum of its proper divisors (110013779608070).
140012012010442 is a wasteful number, since it uses less digits than its factorization.
140012012010442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48056 (or 48045 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 22.
Adding to 140012012010442 its reverse (244010210210041), we get a palindrome (384022222220483).
The spelling of 140012012010442 in words is "one hundred forty trillion, twelve billion, twelve million, ten thousand, four hundred forty-two".
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