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131334334 = 2173379579
BaseRepresentation
bin1111101010000…
…00000010111110
3100011010110211121
413311000002332
5232110144314
621010541154
73153215635
oct765000276
9304113747
10131334334
116815347a
1237b977ba
1321294c31
141362a51c
15b7e3d24
hex7d400be

131334334 has 8 divisors (see below), whose sum is σ = 198140760. Its totient is φ = 65287416.

The previous prime is 131334331. The next prime is 131334337. The reversal of 131334334 is 433433131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (131334331) and next prime (131334337).

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

It is a junction number, because it is equal to n+sod(n) for n = 131334299 and 131334308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131334331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189444 + ... + 190135.

It is an arithmetic number, because the mean of its divisors is an integer number (24767595).

Almost surely, 2131334334 is an apocalyptic number.

131334334 is a deficient number, since it is larger than the sum of its proper divisors (66806426).

131334334 is a wasteful number, since it uses less digits than its factorization.

131334334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379754.

The product of its digits is 3888, while the sum is 25.

The square root of 131334334 is about 11460.1192838469. The cubic root of 131334334 is about 508.3070017953.

Adding to 131334334 its reverse (433433131), we get a palindrome (564767465).

The spelling of 131334334 in words is "one hundred thirty-one million, three hundred thirty-four thousand, three hundred thirty-four".

Divisors: 1 2 173 346 379579 759158 65667167 131334334