Base | Representation |
---|---|
bin | 100100001011110… |
… | …0101101110110010 |
3 | 10010121121212122110 |
4 | 1020113211232302 |
5 | 4441310042120 |
6 | 320251150150 |
7 | 42042022464 |
oct | 11027455662 |
9 | 3117555573 |
10 | 1214143410 |
11 | 573396a07 |
12 | 29a745356 |
13 | 164706c6c |
14 | b7372134 |
15 | 718d12e0 |
hex | 485e5bb2 |
1214143410 has 32 divisors (see below), whose sum is σ = 2930800320. Its totient is φ = 321898688.
The previous prime is 1214143409. The next prime is 1214143421. The reversal of 1214143410 is 143414121.
It is an alternating number because its digits alternate between odd and even.
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, 111780 + ... + 122159.
It is an arithmetic number, because the mean of its divisors is an integer number (91587510).
Almost surely, 21214143410 is an apocalyptic number.
1214143410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1214143410 is an abundant number, since it is smaller than the sum of its proper divisors (1716656910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1214143410 is a wasteful number, since it uses less digits than its factorization.
1214143410 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 234122.
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 1214143410 is about 34844.5606946048. The cubic root of 1214143410 is about 1066.8171670238.
Adding to 1214143410 its reverse (143414121), we get a palindrome (1357557531).
The spelling of 1214143410 in words is "one billion, two hundred fourteen million, one hundred forty-three thousand, four hundred ten".
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