Base | Representation |
---|---|
bin | 111111110101100… |
… | …1010101010100110 |
3 | 12112021121000012122 |
4 | 1333223022222212 |
5 | 13341324203220 |
6 | 552314545542 |
7 | 104036614001 |
oct | 17753125246 |
9 | 5467530178 |
10 | 2142022310 |
11 | 9aa13007a |
12 | 4b94382b2 |
13 | 281a1202c |
14 | 1646a8538 |
15 | c80b8425 |
hex | 7facaaa6 |
2142022310 has 16 divisors (see below), whose sum is σ = 3856701600. Its totient is φ = 856573056.
The previous prime is 2142022307. The next prime is 2142022313. The reversal of 2142022310 is 132202412.
It is an interprime number because it is at equal distance from previous prime (2142022307) and next prime (2142022313).
It is a super-2 number, since 2×21420223102 = 9176519153075472200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2142022313) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 11351 + ... + 66429.
It is an arithmetic number, because the mean of its divisors is an integer number (241043850).
Almost surely, 22142022310 is an apocalyptic number.
2142022310 is a deficient number, since it is larger than the sum of its proper divisors (1714679290).
2142022310 is a wasteful number, since it uses less digits than its factorization.
2142022310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58975.
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 2142022310 is about 46281.9868847482. The cubic root of 2142022310 is about 1289.0645442519.
Adding to 2142022310 its reverse (132202412), we get a palindrome (2274224722).
The spelling of 2142022310 in words is "two billion, one hundred forty-two million, twenty-two thousand, three hundred ten".
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