Base | Representation |
---|---|
bin | 10100011000111111101… |
… | …001001100011000110011 |
3 | 11221221210221000000121201 |
4 | 110120333221030120303 |
5 | 140424203114223442 |
6 | 2551414223432031 |
7 | 203143466563114 |
oct | 24307751143063 |
9 | 4857727000551 |
10 | 1401227101747 |
11 | 4a0291194a70 |
12 | 1a7698155617 |
13 | a219abca095 |
14 | 4bb6959220b |
15 | 266b0c507b7 |
hex | 1463fa4c633 |
1401227101747 has 4 divisors (see below), whose sum is σ = 1528611383736. Its totient is φ = 1273842819760.
The previous prime is 1401227101733. The next prime is 1401227101763. The reversal of 1401227101747 is 7471017221041.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1401227101747 - 239 = 851471287859 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1401227101717) 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, 63692140978 + ... + 63692140999.
It is an arithmetic number, because the mean of its divisors is an integer number (382152845934).
Almost surely, 21401227101747 is an apocalyptic number.
1401227101747 is a deficient number, since it is larger than the sum of its proper divisors (127384281989).
1401227101747 is a wasteful number, since it uses less digits than its factorization.
1401227101747 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 127384281988.
The product of its (nonzero) digits is 21952, while the sum is 37.
The spelling of 1401227101747 in words is "one trillion, four hundred one billion, two hundred twenty-seven million, one hundred one thousand, seven hundred forty-seven".
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