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1301213331311 = 6053980321929
BaseRepresentation
bin10010111011110110010…
…110111011111101101111
311121101122210110001212212
4102323312112323331233
5132304341103100221
62433434045321035
7163003164552425
oct22736626737557
94541583401785
101301213331311
11461929003a43
1219022586617b
139591c5a886a
1446d9c789115
1523caa6e5b5b
hex12ef65bbf6f

1301213331311 has 8 divisors (see below), whose sum is σ = 1301620412880. Its totient is φ = 1300806325312.

The previous prime is 1301213331277. The next prime is 1301213331329. The reversal of 1301213331311 is 1131333121031.

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 1301213331311 - 230 = 1300139589487 is a prime.

It is a super-2 number, since 2×13012133313112 (a number of 25 digits) contains 22 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 (1301213331331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59326595 + ... + 59348523.

It is an arithmetic number, because the mean of its divisors is an integer number (162702551610).

Almost surely, 21301213331311 is an apocalyptic number.

1301213331311 is a deficient number, since it is larger than the sum of its proper divisors (407081569).

1301213331311 is an equidigital number, since it uses as much as digits as its factorization.

1301213331311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37785.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 1301213331311 its reverse (1131333121031), we get a palindrome (2432546452342).

The spelling of 1301213331311 in words is "one trillion, three hundred one billion, two hundred thirteen million, three hundred thirty-one thousand, three hundred eleven".

Divisors: 1 6053 9803 21929 59337559 132736237 214969987 1301213331311