Base | Representation |
---|---|
bin | 11110110110001110… |
… | …100001101000000011 |
3 | 10011111022221120022210 |
4 | 132312032201220003 |
5 | 1020313220012011 |
6 | 23114400033203 |
7 | 2251536425226 |
oct | 366616415003 |
9 | 104438846283 |
10 | 33122032131 |
11 | 13057583a81 |
12 | 6504602803 |
13 | 317b1354a6 |
14 | 1862d395bd |
15 | cdcc756a6 |
hex | 7b63a1a03 |
33122032131 has 32 divisors (see below), whose sum is σ = 49208544000. Its totient is φ = 19728067968.
The previous prime is 33122032129. The next prime is 33122032133. The reversal of 33122032131 is 13123022133.
It is an interprime number because it is at equal distance from previous prime (33122032129) and next prime (33122032133).
It is not a de Polignac number, because 33122032131 - 21 = 33122032129 is a prime.
It is a super-2 number, since 2×331220321312 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 33122032098 and 33122032107.
It is not an unprimeable number, because it can be changed into a prime (33122032133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161916 + ... + 304073.
It is an arithmetic number, because the mean of its divisors is an integer number (1537767000).
Almost surely, 233122032131 is an apocalyptic number.
33122032131 is a deficient number, since it is larger than the sum of its proper divisors (16086511869).
33122032131 is a wasteful number, since it uses less digits than its factorization.
33122032131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 466083.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 33122032131 its reverse (13123022133), we get a palindrome (46245054264).
The spelling of 33122032131 in words is "thirty-three billion, one hundred twenty-two million, thirty-two thousand, one hundred thirty-one".
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