Base | Representation |
---|---|
bin | 111111001101101… |
… | …1110100001000110 |
3 | 12110211021200020020 |
4 | 1332123132201012 |
5 | 13321002211402 |
6 | 550251120010 |
7 | 103364216415 |
oct | 17633364106 |
9 | 5424250206 |
10 | 2121132102 |
11 | 999361a41 |
12 | 4b2443006 |
13 | 27a5a966b |
14 | 1619cb47c |
15 | c633d8bc |
hex | 7e6de846 |
2121132102 has 16 divisors (see below), whose sum is σ = 4246275312. Its totient is φ = 706375520.
The previous prime is 2121132073. The next prime is 2121132121. The reversal of 2121132102 is 2012311212.
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, 160233 + ... + 172964.
It is an arithmetic number, because the mean of its divisors is an integer number (265392207).
Almost surely, 22121132102 is an apocalyptic number.
2121132102 is an abundant number, since it is smaller than the sum of its proper divisors (2125143210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2121132102 is a wasteful number, since it uses less digits than its factorization.
2121132102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 334263.
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 2121132102 is about 46055.7499341830. The cubic root of 2121132102 is about 1284.8602858995.
Adding to 2121132102 its reverse (2012311212), we get a palindrome (4133443314).
The spelling of 2121132102 in words is "two billion, one hundred twenty-one million, one hundred thirty-two thousand, one hundred two".
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