Base | Representation |
---|---|
bin | 10011001111001110100… |
… | …110101010100011010011 |
3 | 11200101100221010102120002 |
4 | 103033032212222203103 |
5 | 133124444411432011 |
6 | 2451154514240215 |
7 | 164340626544020 |
oct | 23171646524323 |
9 | 4611327112502 |
10 | 1322021202131 |
11 | 46a73655a2a3 |
12 | 19427228606b |
13 | 97887460a66 |
14 | 47db4088547 |
15 | 245c7340c3b |
hex | 133ce9aa8d3 |
1322021202131 has 8 divisors (see below), whose sum is σ = 1510891329024. Its totient is φ = 1133153564040.
The previous prime is 1322021202109. The next prime is 1322021202137. The reversal of 1322021202131 is 1312021202231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1322021202131 - 26 = 1322021202067 is a prime.
It is a super-2 number, since 2×13220212021312 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1322021202137) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704726 + ... + 1772196.
It is an arithmetic number, because the mean of its divisors is an integer number (188861416128).
Almost surely, 21322021202131 is an apocalyptic number.
1322021202131 is a deficient number, since it is larger than the sum of its proper divisors (188870126893).
1322021202131 is a wasteful number, since it uses less digits than its factorization.
1322021202131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1244401.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 1322021202131 its reverse (1312021202231), we get a palindrome (2634042404362).
The spelling of 1322021202131 in words is "one trillion, three hundred twenty-two billion, twenty-one million, two hundred two thousand, one hundred thirty-one".
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