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311130301201 = 6152188311087
BaseRepresentation
bin1001000011100001100…
…11111010001100010001
31002202002012112220121221
410201300303322030101
520044143324114301
6354533054045041
731323045632146
oct4416063721421
91082065486557
10311130301201
1110aa49a42335
1250370aa9781
1323454a48b55
14110b74503cd
15815e8dada1
hex4870cfa311

311130301201 has 16 divisors (see below), whose sum is σ = 317225196288. Its totient is φ = 305068982400.

The previous prime is 311130301193. The next prime is 311130301211. The reversal of 311130301201 is 102103031113.

It is a cyclic number.

It is not a de Polignac number, because 311130301201 - 23 = 311130301193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311130301211) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 28057080 + ... + 28068166.

It is an arithmetic number, because the mean of its divisors is an integer number (19826574768).

Almost surely, 2311130301201 is an apocalyptic number.

It is an amenable number.

311130301201 is a deficient number, since it is larger than the sum of its proper divisors (6094895087).

311130301201 is a wasteful number, since it uses less digits than its factorization.

311130301201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12552.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 311130301201 its reverse (102103031113), we get a palindrome (413233332314).

The spelling of 311130301201 in words is "three hundred eleven billion, one hundred thirty million, three hundred one thousand, two hundred one".

Divisors: 1 61 521 883 11087 31781 53863 460043 676307 5776327 9789821 28062623 352355947 597179081 5100496741 311130301201