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140210414 = 270105207
BaseRepresentation
bin10000101101101…
…11000011101110
3100202211102112022
420112313003232
5241343213124
621525110142
73321524501
oct1026670356
9322742468
10140210414
1172166183
123ab58352
1323082056
141489b138
15c498c5e
hex85b70ee

140210414 has 4 divisors (see below), whose sum is σ = 210315624. Its totient is φ = 70105206.

The previous prime is 140210393. The next prime is 140210419. The reversal of 140210414 is 414012041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 414012041 = 439628187.

It is a junction number, because it is equal to n+sod(n) for n = 140210392 and 140210401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140210419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35052602 + ... + 35052605.

It is an arithmetic number, because the mean of its divisors is an integer number (52578906).

Almost surely, 2140210414 is an apocalyptic number.

140210414 is a deficient number, since it is larger than the sum of its proper divisors (70105210).

140210414 is an equidigital number, since it uses as much as digits as its factorization.

140210414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70105209.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 140210414 is about 11841.0478421464. The cubic root of 140210414 is about 519.5094165058.

Adding to 140210414 its reverse (414012041), we get a palindrome (554222455).

The spelling of 140210414 in words is "one hundred forty million, two hundred ten thousand, four hundred fourteen".

Divisors: 1 2 70105207 140210414