Base | Representation |
---|---|
bin | 11101110011111110101001… |
… | …011111000010101110000111 |
3 | 122012020111112101210100110022 |
4 | 131303332221133002232013 |
5 | 114141143123343211403 |
6 | 1142505313020445355 |
7 | 36421524420334613 |
oct | 3563765137025607 |
9 | 565214471710408 |
10 | 131115310132103 |
11 | 38860766445060 |
12 | 128570380a985b |
13 | 582117521400b |
14 | 245402cb3a343 |
15 | 10259241bed38 |
hex | 773fa97c2b87 |
131115310132103 has 8 divisors (see below), whose sum is σ = 143078773013760. Its totient is φ = 119159162122680.
The previous prime is 131115310132097. The next prime is 131115310132109. The reversal of 131115310132103 is 301231013511131.
It is an interprime number because it is at equal distance from previous prime (131115310132097) and next prime (131115310132109).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 131115310132103 - 220 = 131115309083527 is a prime.
It is a super-2 number, since 2×1311153101321032 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131115310132109) 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 7 ways as a sum of consecutive naturals, for example, 1828680575 + ... + 1828752272.
It is an arithmetic number, because the mean of its divisors is an integer number (17884846626720).
Almost surely, 2131115310132103 is an apocalyptic number.
131115310132103 is a deficient number, since it is larger than the sum of its proper divisors (11963462881657).
131115310132103 is a wasteful number, since it uses less digits than its factorization.
131115310132103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3657436117.
The product of its (nonzero) digits is 810, while the sum is 26.
Adding to 131115310132103 its reverse (301231013511131), we get a palindrome (432346323643234).
The spelling of 131115310132103 in words is "one hundred thirty-one trillion, one hundred fifteen billion, three hundred ten million, one hundred thirty-two thousand, one hundred three".
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