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140341433 = 3129315451
BaseRepresentation
bin10000101110101…
…11000010111001
3100210002002020212
420113113002321
5241411411213
621532000505
73322611461
oct1027270271
9323062225
10140341433
1172245661
123b000135
13230c988b
14148d2ba1
15c4c29a8
hex85d70b9

140341433 has 8 divisors (see below), whose sum is σ = 145372416. Its totient is φ = 135342000.

The previous prime is 140341381. The next prime is 140341441. The reversal of 140341433 is 334143041.

140341433 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 not a de Polignac number, because 140341433 - 216 = 140275897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 140341399 and 140341408.

It is not an unprimeable number, because it can be changed into a prime (140341493) 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, 1358 + ... + 16808.

It is an arithmetic number, because the mean of its divisors is an integer number (18171552).

Almost surely, 2140341433 is an apocalyptic number.

It is an amenable number.

140341433 is a deficient number, since it is larger than the sum of its proper divisors (5030983).

140341433 is a wasteful number, since it uses less digits than its factorization.

140341433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15775.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 140341433 is about 11846.5789576569. The cubic root of 140341433 is about 519.6711838860.

Adding to 140341433 its reverse (334143041), we get a palindrome (474484474).

The spelling of 140341433 in words is "one hundred forty million, three hundred forty-one thousand, four hundred thirty-three".

Divisors: 1 31 293 9083 15451 478981 4527143 140341433