Base | Representation |
---|---|
bin | 11101110000110100110… |
… | …01001001001001011011 |
3 | 10121202121220000101101011 |
4 | 32320122121021021123 |
5 | 113223334110441011 |
6 | 2101444023434351 |
7 | 133612045130215 |
oct | 16703231111133 |
9 | 3552556011334 |
10 | 1022645015131 |
11 | 3647794a5a33 |
12 | 1462418b59b7 |
13 | 7558694788c |
14 | 376d3b2b5b5 |
15 | 1b904805621 |
hex | ee1a64925b |
1022645015131 has 32 divisors (see below), whose sum is σ = 1120067784000. Its totient is φ = 930337062912.
The previous prime is 1022645015071. The next prime is 1022645015143. The reversal of 1022645015131 is 1315105462201.
1022645015131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 1022645015131 - 211 = 1022645013083 is a prime.
It is a super-2 number, since 2×10226450151312 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1022645015093 and 1022645015102.
It is not an unprimeable number, because it can be changed into a prime (1022645015831) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19667175 + ... + 19719103.
It is an arithmetic number, because the mean of its divisors is an integer number (35002118250).
Almost surely, 21022645015131 is an apocalyptic number.
1022645015131 is a deficient number, since it is larger than the sum of its proper divisors (97422768869).
1022645015131 is a wasteful number, since it uses less digits than its factorization.
1022645015131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52351.
The product of its (nonzero) digits is 7200, while the sum is 31.
The spelling of 1022645015131 in words is "one trillion, twenty-two billion, six hundred forty-five million, fifteen thousand, one hundred thirty-one".
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