Base | Representation |
---|---|
bin | 110000010010110110001000… |
… | …000010010111110001100011 |
3 | 1000212001100212210110222202010 |
4 | 300102312020002113301203 |
5 | 210314440330300342011 |
6 | 2031423450555324003 |
7 | 62511326135212056 |
oct | 6022661002276143 |
9 | 1025040783428663 |
10 | 212401300012131 |
11 | 6174a98162593a |
12 | 1b9a4965750603 |
13 | 916948372a439 |
14 | 3a643c62caa9d |
15 | 19850a2a9c1a6 |
hex | c12d88097c63 |
212401300012131 has 96 divisors (see below), whose sum is σ = 310572230952960. Its totient is φ = 128831609088000.
The previous prime is 212401300012093. The next prime is 212401300012169. The reversal of 212401300012131 is 131210003104212.
It is an interprime number because it is at equal distance from previous prime (212401300012093) and next prime (212401300012169).
It is not a de Polignac number, because 212401300012131 - 214 = 212401299995747 is a prime.
It is a super-2 number, since 2×2124013000121312 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 212401300012098 and 212401300012107.
It is not an unprimeable number, because it can be changed into a prime (212401300082131) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2361990336 + ... + 2362080258.
It is an arithmetic number, because the mean of its divisors is an integer number (3235127405760).
Almost surely, 2212401300012131 is an apocalyptic number.
212401300012131 is a deficient number, since it is larger than the sum of its proper divisors (98170930940829).
212401300012131 is a wasteful number, since it uses less digits than its factorization.
212401300012131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90589 (or 90548 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 212401300012131 its reverse (131210003104212), we get a palindrome (343611303116343).
The spelling of 212401300012131 in words is "two hundred twelve trillion, four hundred one billion, three hundred million, twelve thousand, one hundred thirty-one".
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