Search a number
-
+
1033361131 = 1193941921
BaseRepresentation
bin111101100101111…
…101011011101011
32200000110011222111
4331211331123223
54104020024011
6250312303151
734415265445
oct7545753353
92600404874
101033361131
1149033a570
1224a0a1ab7
1313611acba
149b353495
1560ac1121
hex3d97d6eb

1033361131 has 4 divisors (see below), whose sum is σ = 1127303064. Its totient is φ = 939419200.

The previous prime is 1033361117. The next prime is 1033361137. The reversal of 1033361131 is 1311633301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1311633301 = 11119239391.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1033361131 is a prime.

It is a super-2 number, since 2×10333611312 = 2135670454123198322, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (1033361137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46970950 + ... + 46970971.

It is an arithmetic number, because the mean of its divisors is an integer number (281825766).

Almost surely, 21033361131 is an apocalyptic number.

1033361131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1033361131 is a deficient number, since it is larger than the sum of its proper divisors (93941933).

1033361131 is an equidigital number, since it uses as much as digits as its factorization.

1033361131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93941932.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 1033361131 is about 32145.9349062988. The cubic root of 1033361131 is about 1010.9989564173.

Adding to 1033361131 its reverse (1311633301), we get a palindrome (2344994432).

The spelling of 1033361131 in words is "one billion, thirty-three million, three hundred sixty-one thousand, one hundred thirty-one".

Divisors: 1 11 93941921 1033361131