Base | Representation |
---|---|
bin | 10011001101010111011… |
… | …100110011110101101111 |
3 | 11200012012121112001011200 |
4 | 103031113130303311233 |
5 | 133111401131130111 |
6 | 2450224303220543 |
7 | 164240243655333 |
oct | 23152734636557 |
9 | 4605177461150 |
10 | 1320022130031 |
11 | 4699000968a0 |
12 | 1939b48a7753 |
13 | 9762924cb67 |
14 | 47c647917c3 |
15 | 2450bab3256 |
hex | 13357733d6f |
1320022130031 has 24 divisors (see below), whose sum is σ = 2189510394240. Its totient is φ = 757907442000.
The previous prime is 1320022129991. The next prime is 1320022130033. The reversal of 1320022130031 is 1300312200231.
It is not a de Polignac number, because 1320022130031 - 217 = 1320021998959 is a prime.
It is a super-2 number, since 2×13200221300312 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1320022129986 and 1320022130013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1320022130033) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 350881195 + ... + 350884956.
It is an arithmetic number, because the mean of its divisors is an integer number (91229599760).
Almost surely, 21320022130031 is an apocalyptic number.
1320022130031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1320022130031 is a deficient number, since it is larger than the sum of its proper divisors (869488264209).
1320022130031 is a wasteful number, since it uses less digits than its factorization.
1320022130031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 701766187 (or 701766184 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 1320022130031 its reverse (1300312200231), we get a palindrome (2620334330262).
The spelling of 1320022130031 in words is "one trillion, three hundred twenty billion, twenty-two million, one hundred thirty thousand, thirty-one".
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