Search a number
-
+
1345222301 = 10922355343
BaseRepresentation
bin101000000101110…
…0111011010011101
310110202021101002012
41100023213122131
510223334103201
6341252441005
745223125623
oct12013473235
93422241065
101345222301
11630385475
12316619165
1318590c837
14ca933513
157d1745bb
hex502e769d

1345222301 has 8 divisors (see below), whose sum is σ = 1363676160. Its totient is φ = 1326879792.

The previous prime is 1345222261. The next prime is 1345222337. The reversal of 1345222301 is 1032225431.

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 1345222301 - 26 = 1345222237 is a prime.

It is a super-3 number, since 3×13452223013 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345222601) 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, 3365 + ... + 51978.

It is an arithmetic number, because the mean of its divisors is an integer number (170459520).

Almost surely, 21345222301 is an apocalyptic number.

It is an amenable number.

1345222301 is a deficient number, since it is larger than the sum of its proper divisors (18453859).

1345222301 is a wasteful number, since it uses less digits than its factorization.

1345222301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55675.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1345222301 is about 36677.2722677137. The cubic root of 1345222301 is about 1103.9041163860.

Adding to 1345222301 its reverse (1032225431), we get a palindrome (2377447732).

It can be divided in two parts, 13452 and 22301, that added together give a palindrome (35753).

The spelling of 1345222301 in words is "one billion, three hundred forty-five million, two hundred twenty-two thousand, three hundred one".

Divisors: 1 109 223 24307 55343 6032387 12341489 1345222301