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140223010 = 2514022301
BaseRepresentation
bin10000101101110…
…10001000100010
3100202212001210211
420112322020202
5241344114020
621525244334
73321606304
oct1026721042
9322761724
10140223010
1172174694
123ab636aa
13230879c5
14148a1974
15c49c85a
hex85ba222

140223010 has 8 divisors (see below), whose sum is σ = 252401436. Its totient is φ = 56089200.

The previous prime is 140222981. The next prime is 140223011. The reversal of 140223010 is 10322041.

140223010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 136258929 + 3964081 = 11673^2 + 1991^2 .

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

It is not an unprimeable number, because it can be changed into a prime (140223011) by changing a digit.

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, 7011141 + ... + 7011160.

Almost surely, 2140223010 is an apocalyptic number.

140223010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140223010 is a deficient number, since it is larger than the sum of its proper divisors (112178426).

140223010 is a wasteful number, since it uses less digits than its factorization.

140223010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14022308.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 140223010 is about 11841.5797088057. The cubic root of 140223010 is about 519.5249729933.

Adding to 140223010 its reverse (10322041), we get a palindrome (150545051).

The spelling of 140223010 in words is "one hundred forty million, two hundred twenty-three thousand, ten".

Divisors: 1 2 5 10 14022301 28044602 70111505 140223010