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650423141 = 23113250259
BaseRepresentation
bin100110110001001…
…010101101100101
31200022212220210222
4212301022231211
52313002020031
6144312454125
722055335244
oct4661125545
91608786728
10650423141
11304168595
121619aa345
13a49a1784
146255095b
153c17ce7b
hex26c4ab65

650423141 has 8 divisors (see below), whose sum is σ = 684711360. Its totient is φ = 616635712.

The previous prime is 650423093. The next prime is 650423149. The reversal of 650423141 is 141324056.

650423141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-650423141 is a prime.

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 650423141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650423149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122531 + ... + 127728.

It is an arithmetic number, because the mean of its divisors is an integer number (85588920).

Almost surely, 2650423141 is an apocalyptic number.

It is an amenable number.

650423141 is a deficient number, since it is larger than the sum of its proper divisors (34288219).

650423141 is a wasteful number, since it uses less digits than its factorization.

650423141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250395.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 650423141 is about 25503.3946956087. The cubic root of 650423141 is about 866.4270344549.

Adding to 650423141 its reverse (141324056), we get a palindrome (791747197).

The spelling of 650423141 in words is "six hundred fifty million, four hundred twenty-three thousand, one hundred forty-one".

Divisors: 1 23 113 2599 250259 5755957 28279267 650423141