Base | Representation |
---|---|
bin | 11111110101011100010110… |
… | …001111010111111011011111 |
3 | 200100202000110211221221021001 |
4 | 133311130112033113323133 |
5 | 121322424100033324411 |
6 | 1213440344054051131 |
7 | 41330351115510013 |
oct | 3765342617277337 |
9 | 610660424857231 |
10 | 140012012011231 |
11 | 40680840747058 |
12 | 13853323649aa7 |
13 | 60180cb1bc359 |
14 | 2680890754543 |
15 | 112c078d30dc1 |
hex | 7f57163d7edf |
140012012011231 has 32 divisors (see below), whose sum is σ = 162971848419840. Its totient is φ = 119312484977664.
The previous prime is 140012012011099. The next prime is 140012012011243. The reversal of 140012012011231 is 132110210210041.
It is a cyclic number.
It is not a de Polignac number, because 140012012011231 - 217 = 140012011880159 is a prime.
It is a super-2 number, since 2×1400120120112312 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 140012012011199 and 140012012011208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140012012011331) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 963936 + ... + 16761658.
It is an arithmetic number, because the mean of its divisors is an integer number (5092870263120).
Almost surely, 2140012012011231 is an apocalyptic number.
140012012011231 is a deficient number, since it is larger than the sum of its proper divisors (22959836408609).
140012012011231 is a wasteful number, since it uses less digits than its factorization.
140012012011231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15798975.
The product of its (nonzero) digits is 96, while the sum is 19.
Adding to 140012012011231 its reverse (132110210210041), we get a palindrome (272122222221272).
The spelling of 140012012011231 in words is "one hundred forty trillion, twelve billion, twelve million, eleven thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •