Base | Representation |
---|---|
bin | 10111111010100… |
… | …010011001110010 |
3 | 1000221222011001201 |
4 | 113322202121302 |
5 | 1310203034414 |
6 | 103451321414 |
7 | 12641216131 |
oct | 2772423162 |
9 | 1027864051 |
10 | 401221234 |
11 | 19652a4a7 |
12 | b245026a |
13 | 6517b41b |
14 | 3b401918 |
15 | 25355574 |
hex | 17ea2672 |
401221234 has 8 divisors (see below), whose sum is σ = 614636928. Its totient is φ = 196342260.
The previous prime is 401221231. The next prime is 401221237. The reversal of 401221234 is 432122104.
It is an interprime number because it is at equal distance from previous prime (401221231) and next prime (401221237).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×4012212342 = 321956957224965512, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (401221231) 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, 2134062 + ... + 2134249.
It is an arithmetic number, because the mean of its divisors is an integer number (76829616).
Almost surely, 2401221234 is an apocalyptic number.
401221234 is a deficient number, since it is larger than the sum of its proper divisors (213415694).
401221234 is a wasteful number, since it uses less digits than its factorization.
401221234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4268360.
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 401221234 is about 20030.5075821857. The cubic root of 401221234 is about 737.5553819944. Note that the first 3 decimals are identical.
Adding to 401221234 its reverse (432122104), we get a palindrome (833343338).
The spelling of 401221234 in words is "four hundred one million, two hundred twenty-one thousand, two hundred thirty-four".
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