Base | Representation |
---|---|
bin | 10010110001000011… |
… | …000111000111100010 |
3 | 1221000022020212020201 |
4 | 102301003013013202 |
5 | 312231431031002 |
6 | 13131253455414 |
7 | 1312225213246 |
oct | 226103070742 |
9 | 57008225221 |
10 | 20150252002 |
11 | 8600323631 |
12 | 3aa434156a |
13 | 1b9186444a |
14 | d92238426 |
15 | 7ce04a087 |
hex | 4b10c71e2 |
20150252002 has 32 divisors (see below), whose sum is σ = 31483655424. Its totient is φ = 9664636800.
The previous prime is 20150251993. The next prime is 20150252011. The reversal of 20150252002 is 20025205102.
It is an interprime number because it is at equal distance from previous prime (20150251993) and next prime (20150252011).
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, 7376977 + ... + 7379707.
It is an arithmetic number, because the mean of its divisors is an integer number (983864232).
Almost surely, 220150252002 is an apocalyptic number.
20150252002 is a deficient number, since it is larger than the sum of its proper divisors (11333403422).
20150252002 is a wasteful number, since it uses less digits than its factorization.
20150252002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4314.
The product of its (nonzero) digits is 400, while the sum is 19.
Adding to 20150252002 its reverse (20025205102), we get a palindrome (40175457104).
The spelling of 20150252002 in words is "twenty billion, one hundred fifty million, two hundred fifty-two thousand, two".
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