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313103030111211 = 3787132614582851
BaseRepresentation
bin100011100110000111111101…
…0111000110100101111101011
31112001121100122111210001112110
41013030033322320310233223
5312014340001202024321
63025525314001413403
7122643642652653444
oct10714177270645753
91461540574701473
10313103030111211
1190845281a1175a
122b14956b33a263
1310592648597982
1457463a60c22cb
15262e7dd271176
hex11cc3fae34beb

313103030111211 has 8 divisors (see below), whose sum is σ = 418001165149504. Its totient is φ = 208470124240200.

The previous prime is 313103030111171. The next prime is 313103030111231. The reversal of 313103030111211 is 112111030301313.

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

It is not a de Polignac number, because 313103030111211 - 29 = 313103030110699 is a prime.

It is a super-3 number, since 3×3131030301112113 (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313103030111231) 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, 66307289065 + ... + 66307293786.

It is an arithmetic number, because the mean of its divisors is an integer number (52250145643688).

Almost surely, 2313103030111211 is an apocalyptic number.

313103030111211 is a deficient number, since it is larger than the sum of its proper divisors (104898135038293).

313103030111211 is a wasteful number, since it uses less digits than its factorization.

313103030111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132614583641.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 313103030111211 its reverse (112111030301313), we get a palindrome (425214060412524).

The spelling of 313103030111211 in words is "three hundred thirteen trillion, one hundred three billion, thirty million, one hundred eleven thousand, two hundred eleven".

Divisors: 1 3 787 2361 132614582851 397843748553 104367676703737 313103030111211