Base | Representation |
---|---|
bin | 11101000111100110001… |
… | …001011001010010111110 |
3 | 21002021222121001210112222 |
4 | 131013212021121102332 |
5 | 230241042334441410 |
6 | 4131131212525342 |
7 | 264366110663606 |
oct | 35074611312276 |
9 | 7067877053488 |
10 | 2001021015230 |
11 | 7016a0218726 |
12 | 283989a80852 |
13 | 116906c4bab3 |
14 | 6cbc830bc06 |
15 | 370b7960955 |
hex | 1d1e62594be |
2001021015230 has 32 divisors (see below), whose sum is σ = 3604182734880. Its totient is φ = 799887507840.
The previous prime is 2001021015211. The next prime is 2001021015263. The reversal of 2001021015230 is 325101201002.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2001021015199 and 2001021015208.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116962337 + ... + 116979443.
It is an arithmetic number, because the mean of its divisors is an integer number (112630710465).
Almost surely, 22001021015230 is an apocalyptic number.
2001021015230 is a deficient number, since it is larger than the sum of its proper divisors (1603161719650).
2001021015230 is a wasteful number, since it uses less digits than its factorization.
2001021015230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24044.
The product of its (nonzero) digits is 120, while the sum is 17.
Adding to 2001021015230 its reverse (325101201002), we get a palindrome (2326122216232).
The spelling of 2001021015230 in words is "two trillion, one billion, twenty-one million, fifteen thousand, two hundred thirty".
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