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140300302 = 282918461
BaseRepresentation
bin10000101110011…
…01000000001110
3100202222222211111
420113031000032
5241404102202
621531042234
73322350532
oct1027150016
9322888744
10140300302
117221776a
123aba037a
13230b3c3c
14148c1bc2
15c4b56d7
hex85cd00e

140300302 has 8 divisors (see below), whose sum is σ = 210500712. Its totient is φ = 70133400.

The previous prime is 140300267. The next prime is 140300323. The reversal of 140300302 is 203003041.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12352 + ... + 20812.

It is an arithmetic number, because the mean of its divisors is an integer number (26312589).

Almost surely, 2140300302 is an apocalyptic number.

140300302 is a deficient number, since it is larger than the sum of its proper divisors (70200410).

140300302 is an equidigital number, since it uses as much as digits as its factorization.

140300302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16754.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 140300302 is about 11844.8428440398. The cubic root of 140300302 is about 519.6204108451.

Adding to 140300302 its reverse (203003041), we get a palindrome (343303343).

The spelling of 140300302 in words is "one hundred forty million, three hundred thousand, three hundred two".

Divisors: 1 2 8291 8461 16582 16922 70150151 140300302