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131104334 = 2431524469
BaseRepresentation
bin1111101000001…
…11111001001110
3100010200210100002
413310013321032
5232030314314
621002004302
73151240244
oct764077116
9303623302
10131104334
1168006699
1237aa6692
132121433a
14135aa794
15b79aade
hex7d07e4e

131104334 has 8 divisors (see below), whose sum is σ = 201230040. Its totient is φ = 64027656.

The previous prime is 131104307. The next prime is 131104339. The reversal of 131104334 is 433401131.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131104339) 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, 762149 + ... + 762320.

It is an arithmetic number, because the mean of its divisors is an integer number (25153755).

Almost surely, 2131104334 is an apocalyptic number.

131104334 is a deficient number, since it is larger than the sum of its proper divisors (70125706).

131104334 is a wasteful number, since it uses less digits than its factorization.

131104334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524514.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 131104334 is about 11450.0800870562. The cubic root of 131104334 is about 508.0101032359.

Adding to 131104334 its reverse (433401131), we get a palindrome (564505465).

The spelling of 131104334 in words is "one hundred thirty-one million, one hundred four thousand, three hundred thirty-four".

Divisors: 1 2 43 86 1524469 3048938 65552167 131104334