Base | Representation |
---|---|
bin | 100100010111110… |
… | …0000101010010110 |
3 | 10011001102110102022 |
4 | 1020233200222112 |
5 | 4444411222402 |
6 | 321033413142 |
7 | 42146230415 |
oct | 11057405226 |
9 | 3131373368 |
10 | 1220414102 |
11 | 57698a1a6 |
12 | 2a086a1b2 |
13 | 165ac122b |
14 | b812547c |
15 | 7221e2a2 |
hex | 48be0a96 |
1220414102 has 16 divisors (see below), whose sum is σ = 1854226080. Its totient is φ = 602361408.
The previous prime is 1220414087. The next prime is 1220414131. The reversal of 1220414102 is 2014140221.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109868 + ... + 120464.
It is an arithmetic number, because the mean of its divisors is an integer number (115889130).
Almost surely, 21220414102 is an apocalyptic number.
1220414102 is a deficient number, since it is larger than the sum of its proper divisors (633811978).
1220414102 is a wasteful number, since it uses less digits than its factorization.
1220414102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11335.
The product of its (nonzero) digits is 128, while the sum is 17.
The square root of 1220414102 is about 34934.4257430976. The cubic root of 1220414102 is about 1068.6506127293.
Adding to 1220414102 its reverse (2014140221), we get a palindrome (3234554323).
The spelling of 1220414102 in words is "one billion, two hundred twenty million, four hundred fourteen thousand, one hundred two".
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