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1301223310 = 25130122331
BaseRepresentation
bin100110110001111…
…0001011110001110
310100200110222210221
41031203301132032
510131103121220
6333041421554
744150133652
oct11543613616
93320428727
101301223310
11608563372
1230393a8ba
13179775a2a
14c4b5ca62
15793829aa
hex4d8f178e

1301223310 has 8 divisors (see below), whose sum is σ = 2342201976. Its totient is φ = 520489320.

The previous prime is 1301223293. The next prime is 1301223349. The reversal of 1301223310 is 133221031.

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

It is a super-2 number, since 2×13012233102 = 3386364204974712200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 65061156 + ... + 65061175.

It is an arithmetic number, because the mean of its divisors is an integer number (292775247).

Almost surely, 21301223310 is an apocalyptic number.

1301223310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301223310 is a deficient number, since it is larger than the sum of its proper divisors (1040978666).

1301223310 is a wasteful number, since it uses less digits than its factorization.

1301223310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130122338.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1301223310 is about 36072.4730230684. The cubic root of 1301223310 is about 1091.7351121029.

Adding to 1301223310 its reverse (133221031), we get a palindrome (1434444341).

The spelling of 1301223310 in words is "one billion, three hundred one million, two hundred twenty-three thousand, three hundred ten".

Divisors: 1 2 5 10 130122331 260244662 650611655 1301223310