Base | Representation |
---|---|
bin | 1011101001110011101… |
… | …00110011011111010110 |
3 | 1102021111201012021120000 |
4 | 11310321310303133112 |
5 | 23030010414232410 |
6 | 503535302352130 |
7 | 40633223466504 |
oct | 5647164633726 |
9 | 1367451167500 |
10 | 400402102230 |
11 | 14489a603799 |
12 | 65725a2b646 |
13 | 2b9b0a37760 |
14 | 15545753674 |
15 | a636d74dc0 |
hex | 5d39d337d6 |
400402102230 has 160 divisors (see below), whose sum is σ = 1160708228064. Its totient is φ = 98453988864.
The previous prime is 400402102223. The next prime is 400402102277. The reversal of 400402102230 is 32201204004.
400402102230 is a `hidden beast` number, since 40 + 0 + 402 + 1 + 0 + 223 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9951834 + ... + 9991986.
Almost surely, 2400402102230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 400402102230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (580354114032).
400402102230 is an abundant number, since it is smaller than the sum of its proper divisors (760306125834).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
400402102230 is a wasteful number, since it uses less digits than its factorization.
400402102230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41132 (or 41123 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
Adding to 400402102230 its reverse (32201204004), we get a palindrome (432603306234).
The spelling of 400402102230 in words is "four hundred billion, four hundred two million, one hundred two thousand, two hundred thirty".
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