Base | Representation |
---|---|
bin | 100011010001000000101111… |
… | …0111001001000001000100011 |
3 | 1111200022221210122111102222000 |
4 | 1012202001132321020020203 |
5 | 311124314240331121011 |
6 | 3015424303045415043 |
7 | 122224206432104145 |
oct | 10642013671101043 |
9 | 1450287718442860 |
10 | 310201310020131 |
11 | 8a926700636202 |
12 | 2a95b11310a483 |
13 | 10411b200b523a |
14 | 5685b75a14c95 |
15 | 25ce0abc45356 |
hex | 11a205ee48223 |
310201310020131 has 64 divisors (see below), whose sum is σ = 463925015124480. Its totient is φ = 204845578560000.
The previous prime is 310201310020117. The next prime is 310201310020181. The reversal of 310201310020131 is 131020013102013.
310201310020131 is a `hidden beast` number, since 3 + 1 + 0 + 201 + 310 + 0 + 20 + 131 = 666.
It is not a de Polignac number, because 310201310020131 - 218 = 310201309757987 is a prime.
It is a super-2 number, since 2×3102013100201312 (a number of 30 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (310201310020181) 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 63 ways as a sum of consecutive naturals, for example, 3027750456 + ... + 3027852906.
It is an arithmetic number, because the mean of its divisors is an integer number (7248828361320).
Almost surely, 2310201310020131 is an apocalyptic number.
310201310020131 is a deficient number, since it is larger than the sum of its proper divisors (153723705104349).
310201310020131 is a wasteful number, since it uses less digits than its factorization.
310201310020131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105185 (or 105179 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 310201310020131 its reverse (131020013102013), we get a palindrome (441221323122144).
The spelling of 310201310020131 in words is "three hundred ten trillion, two hundred one billion, three hundred ten million, twenty thousand, one hundred thirty-one".
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