Base | Representation |
---|---|
bin | 101001110001111… |
… | …1010001011111101 |
3 | 10121200222000212012 |
4 | 1103203322023331 |
5 | 10332343003201 |
6 | 351040021005 |
7 | 46512100013 |
oct | 12343721375 |
9 | 3550860765 |
10 | 1401922301 |
11 | 65a391a7a |
12 | 331601765 |
13 | 1945a2730 |
14 | d42928b3 |
15 | 831245bb |
hex | 538fa2fd |
1401922301 has 4 divisors (see below), whose sum is σ = 1509762492. Its totient is φ = 1294082112.
The previous prime is 1401922273. The next prime is 1401922309. The reversal of 1401922301 is 1032291041.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1032291041 = 31 ⋅33299711.
It can be written as a sum of positive squares in 2 ways, for example, as 530196676 + 871725625 = 23026^2 + 29525^2 .
It is a cyclic number.
It is not a de Polignac number, because 1401922301 - 218 = 1401660157 is a prime.
It is a super-2 number, since 2×14019223012 = 3930772276082269202, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1401922309) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53920076 + ... + 53920101.
It is an arithmetic number, because the mean of its divisors is an integer number (377440623).
Almost surely, 21401922301 is an apocalyptic number.
It is an amenable number.
1401922301 is a deficient number, since it is larger than the sum of its proper divisors (107840191).
1401922301 is a wasteful number, since it uses less digits than its factorization.
1401922301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107840190.
The product of its (nonzero) digits is 432, while the sum is 23.
The square root of 1401922301 is about 37442.2528836073. The cubic root of 1401922301 is about 1119.2007214571.
The spelling of 1401922301 in words is "one billion, four hundred one million, nine hundred twenty-two thousand, three hundred one".
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