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140210303 = 317163703
BaseRepresentation
bin10000101101101…
…11000001111111
3100202211102101012
420112313001333
5241343212203
621525105435
73321524252
oct1026670177
9322742335
10140210303
1172166092
123ab5827b
1323081c9c
141489b099
15c498bd8
hex85b707f

140210303 has 8 divisors (see below), whose sum is σ = 146774016. Its totient is φ = 133774200.

The previous prime is 140210293. The next prime is 140210311. The reversal of 140210303 is 303012041.

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 140210303 - 212 = 140206207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140210363) 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, 29651 + ... + 34052.

It is an arithmetic number, because the mean of its divisors is an integer number (18346752).

Almost surely, 2140210303 is an apocalyptic number.

140210303 is a deficient number, since it is larger than the sum of its proper divisors (6563713).

140210303 is an equidigital number, since it uses as much as digits as its factorization.

140210303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63805.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 140210303 is about 11841.0431550603. The cubic root of 140210303 is about 519.5092794129.

Adding to 140210303 its reverse (303012041), we get a palindrome (443222344).

The spelling of 140210303 in words is "one hundred forty million, two hundred ten thousand, three hundred three".

Divisors: 1 31 71 2201 63703 1974793 4522913 140210303