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311130200311 = 7416716180259
BaseRepresentation
bin1001000011100001100…
…11100001100011110111
31002202002012100210020021
410201300303201203313
520044143312402221
6354533051550011
731323045032050
oct4416063414367
91082065323207
10311130200311
1110aa49983557
1250370a5b307
1323454a11c58
14110b7425727
15815e8bb041
hex4870ce18f7

311130200311 has 16 divisors (see below), whose sum is σ = 369686580480. Its totient is φ = 256295286720.

The previous prime is 311130200309. The next prime is 311130200341. The reversal of 311130200311 is 113002031113.

It is a cyclic number.

It is not a de Polignac number, because 311130200311 - 21 = 311130200309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311130200341) 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 15 ways as a sum of consecutive naturals, for example, 8070901 + ... + 8109358.

It is an arithmetic number, because the mean of its divisors is an integer number (23105411280).

Almost surely, 2311130200311 is an apocalyptic number.

311130200311 is a deficient number, since it is larger than the sum of its proper divisors (58556380169).

311130200311 is a wasteful number, since it uses less digits than its factorization.

311130200311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16180374.

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

Adding to 311130200311 its reverse (113002031113), we get a palindrome (424132231424).

The spelling of 311130200311 in words is "three hundred eleven billion, one hundred thirty million, two hundred thousand, three hundred eleven".

Divisors: 1 7 41 67 287 469 2747 19229 16180259 113261813 663390619 1084077353 4643734333 7588541471 44447171473 311130200311