Base | Representation |
---|---|
bin | 11101100101100000101110… |
… | …101011011000010000111011 |
3 | 122001201110100001012202202021 |
4 | 131211200232223120100323 |
5 | 114023401014223320011 |
6 | 1140424451435215311 |
7 | 36256640315363446 |
oct | 3545405653302073 |
9 | 561643301182667 |
10 | 130121112323131 |
11 | 38508065724166 |
12 | 127164152a7537 |
13 | 577b4a3046307 |
14 | 241bc7713065d |
15 | 1009b3701b471 |
hex | 76582ead843b |
130121112323131 has 16 divisors (see below), whose sum is σ = 133597624527360. Its totient is φ = 126691512171840.
The previous prime is 130121112323123. The next prime is 130121112323141. The reversal of 130121112323131 is 131323211121031.
It is a cyclic number.
It is not a de Polignac number, because 130121112323131 - 23 = 130121112323123 is a prime.
It is a super-2 number, since 2×1301211123231312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 130121112323096 and 130121112323105.
It is not an unprimeable number, because it can be changed into a prime (130121112323141) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10109050 + ... + 19037728.
It is an arithmetic number, because the mean of its divisors is an integer number (8349851532960).
Almost surely, 2130121112323131 is an apocalyptic number.
130121112323131 is a deficient number, since it is larger than the sum of its proper divisors (3476512204229).
130121112323131 is an equidigital number, since it uses as much as digits as its factorization.
130121112323131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8931306.
The product of its (nonzero) digits is 648, while the sum is 25.
Adding to 130121112323131 its reverse (131323211121031), we get a palindrome (261444323444162).
The spelling of 130121112323131 in words is "one hundred thirty trillion, one hundred twenty-one billion, one hundred twelve million, three hundred twenty-three thousand, one hundred thirty-one".
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