Base | Representation |
---|---|
bin | 111111111100000… |
… | …0110110010100110 |
3 | 12112111222100011021 |
4 | 1333320012302212 |
5 | 13343211224220 |
6 | 552515401354 |
7 | 104110502134 |
oct | 17770066246 |
9 | 5474870137 |
10 | 2145414310 |
11 | a01037586 |
12 | 4ba5b325a |
13 | 28262bc30 |
14 | 164d0c754 |
15 | c85384aa |
hex | 7fe06ca6 |
2145414310 has 32 divisors (see below), whose sum is σ = 4165261632. Its totient is φ = 790922880.
The previous prime is 2145414283. The next prime is 2145414343. The reversal of 2145414310 is 134145412.
It is a super-2 number, since 2×21454143102 = 9205605123105552200, which contains 22 as substring.
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, 73447 + ... + 98413.
It is an arithmetic number, because the mean of its divisors is an integer number (130164426).
Almost surely, 22145414310 is an apocalyptic number.
2145414310 is a deficient number, since it is larger than the sum of its proper divisors (2019847322).
2145414310 is a wasteful number, since it uses less digits than its factorization.
2145414310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25648.
The product of its (nonzero) digits is 1920, while the sum is 25.
The square root of 2145414310 is about 46318.6173152869. The cubic root of 2145414310 is about 1289.7446182353.
Adding to 2145414310 its reverse (134145412), we get a palindrome (2279559722).
The spelling of 2145414310 in words is "two billion, one hundred forty-five million, four hundred fourteen thousand, three hundred ten".
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