Base | Representation |
---|---|
bin | 10111111001110… |
… | …011110001100101 |
3 | 1000221121110002001 |
4 | 113321303301211 |
5 | 1310130431440 |
6 | 103443245301 |
7 | 12636462250 |
oct | 2771636145 |
9 | 1027543061 |
10 | 401030245 |
11 | 196409a60 |
12 | b2379831 |
13 | 65112505 |
14 | 3b392097 |
15 | 25318b9a |
hex | 17e73c65 |
401030245 has 64 divisors (see below), whose sum is σ = 641064960. Its totient is φ = 233280000.
The previous prime is 401030237. The next prime is 401030263. The reversal of 401030245 is 542030104.
401030245 = 4662 + 4672 + ... + 10922.
It is not a de Polignac number, because 401030245 - 23 = 401030237 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 533620 + ... + 534370.
It is an arithmetic number, because the mean of its divisors is an integer number (10016640).
Almost surely, 2401030245 is an apocalyptic number.
It is an amenable number.
401030245 is a deficient number, since it is larger than the sum of its proper divisors (240034715).
401030245 is a wasteful number, since it uses less digits than its factorization.
401030245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 866.
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 401030245 is about 20025.7395618739. The cubic root of 401030245 is about 737.4383332523.
Adding to 401030245 its reverse (542030104), we get a palindrome (943060349).
The spelling of 401030245 in words is "four hundred one million, thirty thousand, two hundred forty-five".
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