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313101103131011 = 131722710615882353
BaseRepresentation
bin100011100110000111000100…
…0000001111110100110000011
31112001121011200012211022122102
41013030032020001332212003
5312014322024400143021
63025524354443501015
7122643544133623406
oct10714161001764603
91461534605738572
10313101103131011
1190844483208a38
122b149111b2776b
13105923cc2a87c0
1457462621d3d3d
15262e728ed400b
hex11cc38807e983

313101103131011 has 32 divisors (see below), whose sum is σ = 358931076372288. Its totient is φ = 270561839063040.

The previous prime is 313101103130951. The next prime is 313101103131013. The reversal of 313101103131011 is 110131301101313.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 313101103131011 - 26 = 313101103130947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313101103131013) 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, 50286011 + ... + 56168363.

It is an arithmetic number, because the mean of its divisors is an integer number (11216596136634).

Almost surely, 2313101103131011 is an apocalyptic number.

313101103131011 is a deficient number, since it is larger than the sum of its proper divisors (45829973241277).

313101103131011 is a wasteful number, since it uses less digits than its factorization.

313101103131011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5883671.

The product of its (nonzero) digits is 81, while the sum is 20.

Adding to 313101103131011 its reverse (110131301101313), we get a palindrome (423232404232324).

The spelling of 313101103131011 in words is "three hundred thirteen trillion, one hundred one billion, one hundred three million, one hundred thirty-one thousand, eleven".

Divisors: 1 13 17 221 227 1061 2951 3859 13793 18037 50167 234481 240847 3131011 4094399 5882353 53227187 76470589 100000001 1300000013 1335294131 6241176533 17358823703 22700000227 81135294929 106100001061 295100002951 1379300013793 1416747072991 18417711948883 24084700240847 313101103131011