Base | Representation |
---|---|
bin | 111110000101100101… |
… | …0100011101001110111 |
3 | 110202011002100222021120 |
4 | 1330023022203221313 |
5 | 4141030303144111 |
6 | 141130200315023 |
7 | 12430034243043 |
oct | 1741312435167 |
9 | 422132328246 |
10 | 133331303031 |
11 | 51600054433 |
12 | 21a10472a73 |
13 | c75b0c6c64 |
14 | 664bab3023 |
15 | 370554b406 |
hex | 1f0b2a3a77 |
133331303031 has 16 divisors (see below), whose sum is σ = 184858145760. Its totient is φ = 85377761280.
The previous prime is 133331303009. The next prime is 133331303051. The reversal of 133331303031 is 130303133331.
It is not a de Polignac number, because 133331303031 - 225 = 133297748599 is a prime.
It is a super-2 number, since 2×1333313030312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 133331302992 and 133331303010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133331303051) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3953530 + ... + 3987111.
It is an arithmetic number, because the mean of its divisors is an integer number (11553634110).
Almost surely, 2133331303031 is an apocalyptic number.
133331303031 is a deficient number, since it is larger than the sum of its proper divisors (51526842729).
133331303031 is a wasteful number, since it uses less digits than its factorization.
133331303031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7940866.
The product of its (nonzero) digits is 2187, while the sum is 24.
Adding to 133331303031 its reverse (130303133331), we get a palindrome (263634436362).
The spelling of 133331303031 in words is "one hundred thirty-three billion, three hundred thirty-one million, three hundred three thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •