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313111303111313 = 72943115933094129
BaseRepresentation
bin100011100110001011110011…
…1111111110100001010010001
31112001122011000001220000011122
41013030113213333310022101
5312020003422044030223
63025533202532452025
7122644354660211330
oct10714274777641221
91461564001800148
10313111303111313
11908488378a2123
122b14b099a7a015
13105933665442c5
14574694cb31d17
15262eb246e55c8
hex11cc5e7ff4291

313111303111313 has 32 divisors (see below), whose sum is σ = 378822504403200. Its totient is φ = 253078481811456.

The previous prime is 313111303111307. The next prime is 313111303111331.

313111303111313 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 313111303111313 - 214 = 313111303094929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313111303111813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99648233 + ... + 102742361.

It is an arithmetic number, because the mean of its divisors is an integer number (11838203262600).

Almost surely, 2313111303111313 is an apocalyptic number.

It is an amenable number.

313111303111313 is a deficient number, since it is larger than the sum of its proper divisors (65711201291887).

313111303111313 is a wasteful number, since it uses less digits than its factorization.

313111303111313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105801.

The product of its (nonzero) digits is 729, while the sum is 26.

It can be divided in two parts, 31311130 and 3111313, that added together give a palindrome (34422443).

The spelling of 313111303111313 in words is "three hundred thirteen trillion, one hundred eleven billion, three hundred three million, one hundred eleven thousand, three hundred thirteen".

Divisors: 1 7 29 43 203 301 1247 8729 11593 81151 336197 498499 2353379 3094129 3489493 14456471 21658903 89729741 101195297 133047547 628108187 931332829 3858378863 27008652041 35870237497 251091662479 1040236887413 1542420212371 7281658211891 10796941486597 44730186158759 313111303111313