Base | Representation |
---|---|
bin | 111101001101101000… |
… | …1011010101101111001 |
3 | 110120022020222210200120 |
4 | 1322123101122231321 |
5 | 4123204214200431 |
6 | 140220020323453 |
7 | 12332361005430 |
oct | 1723321325571 |
9 | 416266883616 |
10 | 131454053241 |
11 | 50827427925 |
12 | 21587843589 |
13 | c51c1ca574 |
14 | 651064c117 |
15 | 3645834196 |
hex | 1e9b45ab79 |
131454053241 has 8 divisors (see below), whose sum is σ = 200310938304. Its totient is φ = 75116601840.
The previous prime is 131454053221. The next prime is 131454053267. The reversal of 131454053241 is 142350454131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 131454053241 - 27 = 131454053113 is a prime.
It is a super-2 number, since 2×1314540532412 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (131454053221) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3129858390 + ... + 3129858431.
It is an arithmetic number, because the mean of its divisors is an integer number (25038867288).
Almost surely, 2131454053241 is an apocalyptic number.
It is an amenable number.
131454053241 is a deficient number, since it is larger than the sum of its proper divisors (68856885063).
131454053241 is an equidigital number, since it uses as much as digits as its factorization.
131454053241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6259716831.
The product of its (nonzero) digits is 28800, while the sum is 33.
The spelling of 131454053241 in words is "one hundred thirty-one billion, four hundred fifty-four million, fifty-three thousand, two hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •