Base | Representation |
---|---|
bin | 111111110100000… |
… | …1110101011101010 |
3 | 12112020010212222212 |
4 | 1333220032223222 |
5 | 13341130033310 |
6 | 552250245122 |
7 | 104030226110 |
oct | 17750165352 |
9 | 5466125885 |
10 | 2141252330 |
11 | 9a9754628 |
12 | 4b91267a2 |
13 | 281802719 |
14 | 164547ab0 |
15 | c7eb5205 |
hex | 7fa0eaea |
2141252330 has 32 divisors (see below), whose sum is σ = 4470615936. Its totient is φ = 723184704.
The previous prime is 2141252303. The next prime is 2141252369. The reversal of 2141252330 is 332521412.
It is a junction number, because it is equal to n+sod(n) for n = 2141252296 and 2141252305.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223589 + ... + 232968.
It is an arithmetic number, because the mean of its divisors is an integer number (139706748).
Almost surely, 22141252330 is an apocalyptic number.
2141252330 is an abundant number, since it is smaller than the sum of its proper divisors (2329363606).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2141252330 is a wasteful number, since it uses less digits than its factorization.
2141252330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 456638.
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 2141252330 is about 46273.6677820118. The cubic root of 2141252330 is about 1288.9100682899.
Adding to 2141252330 its reverse (332521412), we get a palindrome (2473773742).
The spelling of 2141252330 in words is "two billion, one hundred forty-one million, two hundred fifty-two thousand, three hundred thirty".
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