Base | Representation |
---|---|
bin | 11110110110100111001… |
… | …001010011111110110110 |
3 | 21111200122222211210011020 |
4 | 132312213021103332312 |
5 | 234214204104110032 |
6 | 4302003403322010 |
7 | 306116051051061 |
oct | 36664711237666 |
9 | 7450588753136 |
10 | 2120223113142 |
11 | 7481aa745132 |
12 | 2a2ab6520306 |
13 | 124c22a39144 |
14 | 748956b38d8 |
15 | 3a242855b2c |
hex | 1eda7253fb6 |
2120223113142 has 16 divisors (see below), whose sum is σ = 4247978109120. Its totient is φ = 705485723912.
The previous prime is 2120223113131. The next prime is 2120223113153. The reversal of 2120223113142 is 2413113220212.
It is an interprime number because it is at equal distance from previous prime (2120223113131) and next prime (2120223113153).
It is a super-2 number, since 2×21202231131422 (a number of 25 digits) contains 22 as substring.
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, 313824792 + ... + 313831547.
It is an arithmetic number, because the mean of its divisors is an integer number (265498631820).
Almost surely, 22120223113142 is an apocalyptic number.
2120223113142 is an abundant number, since it is smaller than the sum of its proper divisors (2127754995978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2120223113142 is a wasteful number, since it uses less digits than its factorization.
2120223113142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 627656907.
The product of its (nonzero) digits is 1152, while the sum is 24.
Adding to 2120223113142 its reverse (2413113220212), we get a palindrome (4533336333354).
The spelling of 2120223113142 in words is "two trillion, one hundred twenty billion, two hundred twenty-three million, one hundred thirteen thousand, one hundred forty-two".
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