Base | Representation |
---|---|
bin | 111101001100000001… |
… | …1001111011010010101 |
3 | 110120011111021212210211 |
4 | 1322120003033122111 |
5 | 4123101400132034 |
6 | 140210410045421 |
7 | 12331133421241 |
oct | 1723003173225 |
9 | 416144255724 |
10 | 131400005269 |
11 | 507a9971885 |
12 | 21571719871 |
13 | c510c55810 |
14 | 65073bd421 |
15 | 3640c09d64 |
hex | 1e980cf695 |
131400005269 has 8 divisors (see below), whose sum is σ = 148955471840. Its totient is φ = 114908506416.
The previous prime is 131400005249. The next prime is 131400005279. The reversal of 131400005269 is 962500004131.
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 131400005269 - 213 = 131399997077 is a prime.
It is a super-2 number, since 2×1314000052692 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 131400005269.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131400005249) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265991667 + ... + 265992160.
It is an arithmetic number, because the mean of its divisors is an integer number (18619433980).
Almost surely, 2131400005269 is an apocalyptic number.
131400005269 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
It is an amenable number.
131400005269 is a deficient number, since it is larger than the sum of its proper divisors (17555466571).
131400005269 is a wasteful number, since it uses less digits than its factorization.
131400005269 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 531983859.
The product of its (nonzero) digits is 6480, while the sum is 31.
The spelling of 131400005269 in words is "one hundred thirty-one billion, four hundred million, five thousand, two hundred sixty-nine".
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