Base | Representation |
---|---|
bin | 111111011110110… |
… | …0001001110111010 |
3 | 12111110002001200111 |
4 | 1332331201032322 |
5 | 13330243243442 |
6 | 551210254534 |
7 | 103533115105 |
oct | 17675411672 |
9 | 5443061614 |
10 | 2130056122 |
11 | 9a33a7767 |
12 | 4b542744a |
13 | 27c3b254c |
14 | 162c7173c |
15 | c7002b17 |
hex | 7ef613ba |
2130056122 has 4 divisors (see below), whose sum is σ = 3195084186. Its totient is φ = 1065028060.
The previous prime is 2130056111. The next prime is 2130056147. The reversal of 2130056122 is 2216500312.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 1712221641 + 417834481 = 41379^2 + 20441^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2130056093 and 2130056102.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532514029 + ... + 532514032.
Almost surely, 22130056122 is an apocalyptic number.
2130056122 is a deficient number, since it is larger than the sum of its proper divisors (1065028064).
2130056122 is a wasteful number, since it uses less digits than its factorization.
2130056122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1065028063.
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 2130056122 is about 46152.5310465201. The cubic root of 2130056122 is about 1286.6596514811.
Adding to 2130056122 its reverse (2216500312), we get a palindrome (4346556434).
The spelling of 2130056122 in words is "two billion, one hundred thirty million, fifty-six thousand, one hundred twenty-two".
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