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1331310301 = 67191104033
BaseRepresentation
bin100111101011010…
…0010111011011101
310102210002120101221
41033112202323131
510211303412201
6340034333341
744663644066
oct11726427335
93383076357
101331310301
11623543152
12311a2a251
13182a7b499
14c8b5156d
157bd274a1
hex4f5a2edd

1331310301 has 8 divisors (see below), whose sum is σ = 1358267904. Its totient is φ = 1304561280.

The previous prime is 1331310287. The next prime is 1331310319. The reversal of 1331310301 is 1030131331.

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 1331310301 - 29 = 1331309789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331311301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39220 + ... + 64813.

It is an arithmetic number, because the mean of its divisors is an integer number (169783488).

Almost surely, 21331310301 is an apocalyptic number.

It is an amenable number.

1331310301 is a deficient number, since it is larger than the sum of its proper divisors (26957603).

1331310301 is a wasteful number, since it uses less digits than its factorization.

1331310301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104291.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 1331310301 is about 36487.1251402464. The cubic root of 1331310301 is about 1100.0854757271.

Adding to 1331310301 its reverse (1030131331), we get a palindrome (2361441632).

The spelling of 1331310301 in words is "one billion, three hundred thirty-one million, three hundred ten thousand, three hundred one".

Divisors: 1 67 191 12797 104033 6970211 19870303 1331310301