Base | Representation |
---|---|
bin | 10010101111010001… |
… | …010001100001011010 |
3 | 1220221020002201222212 |
4 | 102233101101201122 |
5 | 312201311111302 |
6 | 13124310115122 |
7 | 1311413444024 |
oct | 225721214132 |
9 | 56836081885 |
10 | 20120410202 |
11 | 85954a0a92 |
12 | 3a9634baa2 |
13 | 1b88616489 |
14 | d8c2ab014 |
15 | 7cb603052 |
hex | 4af45185a |
20120410202 has 32 divisors (see below), whose sum is σ = 31910457600. Its totient is φ = 9488406528.
The previous prime is 20120410187. The next prime is 20120410217. The reversal of 20120410202 is 20201402102.
It is an interprime number because it is at equal distance from previous prime (20120410187) and next prime (20120410217).
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, 12955058 + ... + 12956610.
It is an arithmetic number, because the mean of its divisors is an integer number (997201800).
Almost surely, 220120410202 is an apocalyptic number.
20120410202 is a deficient number, since it is larger than the sum of its proper divisors (11790047398).
20120410202 is a wasteful number, since it uses less digits than its factorization.
20120410202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2870.
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 20120410202 its reverse (20201402102), we get a palindrome (40321812304).
The spelling of 20120410202 in words is "twenty billion, one hundred twenty million, four hundred ten thousand, two hundred two".
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