Search a number
-
+
131400005269 = 1319531983827
BaseRepresentation
bin111101001100000001…
…1001111011010010101
3110120011111021212210211
41322120003033122111
54123101400132034
6140210410045421
712331133421241
oct1723003173225
9416144255724
10131400005269
11507a9971885
1221571719871
13c510c55810
1465073bd421
153640c09d64
hex1e980cf695

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".

Divisors: 1 13 19 247 531983827 6915789751 10107692713 131400005269