Base | Representation |
---|---|
bin | 10100011000111111010… |
… | …110100010110110001001 |
3 | 11221221210120210122112001 |
4 | 110120333112202312021 |
5 | 140424200341304001 |
6 | 2551413530551001 |
7 | 203143410202162 |
oct | 24307726426611 |
9 | 4857716718461 |
10 | 1401222213001 |
11 | 4a0289455a86 |
12 | 1a7696598461 |
13 | a2199ba7b30 |
14 | 4bb68a7c769 |
15 | 266b05d7001 |
hex | 1463f5a2d89 |
1401222213001 has 16 divisors (see below), whose sum is σ = 1537612433280. Its totient is φ = 1269140146560.
The previous prime is 1401222212987. The next prime is 1401222213047. The reversal of 1401222213001 is 1003122221041.
It is not a de Polignac number, because 1401222213001 - 217 = 1401222081929 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1401222213001.
It is not an unprimeable number, because it can be changed into a prime (1401222213901) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4470885 + ... + 4774018.
It is an arithmetic number, because the mean of its divisors is an integer number (96100777080).
Almost surely, 21401222213001 is an apocalyptic number.
It is an amenable number.
1401222213001 is a deficient number, since it is larger than the sum of its proper divisors (136390220279).
1401222213001 is a wasteful number, since it uses less digits than its factorization.
1401222213001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9245136.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 1401222213001 its reverse (1003122221041), we get a palindrome (2404344434042).
The spelling of 1401222213001 in words is "one trillion, four hundred one billion, two hundred twenty-two million, two hundred thirteen thousand, one".
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