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310031101130013 = 3267595950961523
BaseRepresentation
bin100011001111110001011110…
…1101001101111010100011101
31111122201200110111102221110200
41012133202331221233110131
5311114022143342130023
63015214153250254113
7122206002463313664
oct10637427551572435
91448650414387420
10310031101130013
118a8704a710387a
122a932130587339
13103cba65ab0543
14567b82a323ddb
1525c9948dd6743
hex119f8bda6f51d

310031101130013 has 12 divisors (see below), whose sum is σ = 447823372919520. Its totient is φ = 206687090928456.

The previous prime is 310031101129969. The next prime is 310031101130041.

310031101130013 is a `hidden beast` number, since 31 + 0 + 0 + 311 + 0 + 11 + 300 + 13 = 666.

310031101130013 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 310031101130013 - 234 = 310013921260829 is a prime.

It is a super-2 number, since 2×3100311011300132 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310031101130063) 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 11 ways as a sum of consecutive naturals, for example, 19397131 + ... + 31564392.

It is an arithmetic number, because the mean of its divisors is an integer number (37318614409960).

Almost surely, 2310031101130013 is an apocalyptic number.

It is an amenable number.

310031101130013 is a deficient number, since it is larger than the sum of its proper divisors (137792271789507).

310031101130013 is a wasteful number, since it uses less digits than its factorization.

310031101130013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51637488 (or 51637485 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

It can be divided in two parts, 31003110 and 1130013, that added together give a palindrome (32133123).

The spelling of 310031101130013 in words is "three hundred ten trillion, thirty-one billion, one hundred one million, one hundred thirty thousand, thirteen".

Divisors: 1 3 9 675959 2027877 6083631 50961523 152884569 458653707 34447900125557 103343700376671 310031101130013