Search a number
-
+
131200114 = 2617106321
BaseRepresentation
bin1111101000111…
…11010001110010
3100010212122201111
413310133101302
5232041400424
621004023534
73152116423
oct764372162
9303778644
10131200114
1168071651
1237b31baa
1321248b06
14135d364a
15b7b9194
hex7d1f472

131200114 has 8 divisors (see below), whose sum is σ = 197120988. Its totient is φ = 65493120.

The previous prime is 131200109. The next prime is 131200117. The reversal of 131200114 is 411002131.

It can be written as a sum of positive squares in 2 ways, for example, as 79834225 + 51365889 = 8935^2 + 7167^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1312001142 = 34426939827225992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131200094 and 131200103.

It is not an unprimeable number, because it can be changed into a prime (131200117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51927 + ... + 54394.

Almost surely, 2131200114 is an apocalyptic number.

131200114 is a deficient number, since it is larger than the sum of its proper divisors (65920874).

131200114 is a wasteful number, since it uses less digits than its factorization.

131200114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106940.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 131200114 is about 11454.2618269359. The cubic root of 131200114 is about 508.1337842818.

Adding to 131200114 its reverse (411002131), we get a palindrome (542202245).

The spelling of 131200114 in words is "one hundred thirty-one million, two hundred thousand, one hundred fourteen".

Divisors: 1 2 617 1234 106321 212642 65600057 131200114