Base | Representation |
---|---|
bin | 11101110110110101000001… |
… | …010101100110101101011110 |
3 | 122012221012222111220112211201 |
4 | 131312311001111212231132 |
5 | 114202400144104320410 |
6 | 1143135300112310114 |
7 | 36441626150110435 |
oct | 3566650125465536 |
9 | 565835874815751 |
10 | 131311131323230 |
11 | 389268133a3301 |
12 | 12888b8824233a |
13 | 5836781866b01 |
14 | 245d6c7c4011c |
15 | 102aa8584d83a |
hex | 776d41566b5e |
131311131323230 has 16 divisors (see below), whose sum is σ = 239887798120080. Its totient is φ = 51740505476352.
The previous prime is 131311131323219. The next prime is 131311131323257. The reversal of 131311131323230 is 32323131113131.
It is a happy number.
It is a super-2 number, since 2×1313111313232302 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97993380915 + ... + 97993382254.
It is an arithmetic number, because the mean of its divisors is an integer number (14992987382505).
Almost surely, 2131311131323230 is an apocalyptic number.
131311131323230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131311131323230 is a deficient number, since it is larger than the sum of its proper divisors (108576666796850).
131311131323230 is a wasteful number, since it uses less digits than its factorization.
131311131323230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 195986763243.
The product of its (nonzero) digits is 2916, while the sum is 28.
Adding to 131311131323230 its reverse (32323131113131), we get a palindrome (163634262436361).
The spelling of 131311131323230 in words is "one hundred thirty-one trillion, three hundred eleven billion, one hundred thirty-one million, three hundred twenty-three thousand, two hundred thirty".
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