Search a number
-
+
1354203331 = 13467223061
BaseRepresentation
bin101000010110111…
…1000000011000011
310111101011122201221
41100231320003003
510233134001311
6342213135511
745362352445
oct12055700303
93441148657
101354203331
1163545a008
1231962a597
13187735660
14cbbd0495
157dd4a671
hex50b780c3

1354203331 has 8 divisors (see below), whose sum is σ = 1461502224. Its totient is φ = 1247351520.

The previous prime is 1354203317. The next prime is 1354203353. The reversal of 1354203331 is 1333024531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1354203331 is a prime.

It is a super-2 number, since 2×13542033312 = 3667733323382991122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1354203296 and 1354203305.

It is not an unprimeable number, because it can be changed into a prime (1354203311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105460 + ... + 117601.

It is an arithmetic number, because the mean of its divisors is an integer number (182687778).

Almost surely, 21354203331 is an apocalyptic number.

1354203331 is a deficient number, since it is larger than the sum of its proper divisors (107298893).

1354203331 is a wasteful number, since it uses less digits than its factorization.

1354203331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223541.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 1354203331 is about 36799.5017765187. The cubic root of 1354203331 is about 1106.3553133017.

Adding to 1354203331 its reverse (1333024531), we get a palindrome (2687227862).

The spelling of 1354203331 in words is "one billion, three hundred fifty-four million, two hundred three thousand, three hundred thirty-one".

Divisors: 1 13 467 6071 223061 2899793 104169487 1354203331