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141240207 = 347080069
BaseRepresentation
bin10000110101100…
…10011110001111
3100211202202010210
420122302132033
5242124141312
622003133503
73333344013
oct1032623617
9324682123
10141240207
11727a9949
123b374293
13233529b4
1414a88543
15c5ede3c
hex86b278f

141240207 has 4 divisors (see below), whose sum is σ = 188320280. Its totient is φ = 94160136.

The previous prime is 141240163. The next prime is 141240257. The reversal of 141240207 is 702042141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 141240207 - 215 = 141207439 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 (141240257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23540032 + ... + 23540037.

It is an arithmetic number, because the mean of its divisors is an integer number (47080070).

Almost surely, 2141240207 is an apocalyptic number.

141240207 is a deficient number, since it is larger than the sum of its proper divisors (47080073).

141240207 is an equidigital number, since it uses as much as digits as its factorization.

141240207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47080072.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 141240207 is about 11884.4523222570. The cubic root of 141240207 is about 520.7781827442.

Adding to 141240207 its reverse (702042141), we get a palindrome (843282348).

The spelling of 141240207 in words is "one hundred forty-one million, two hundred forty thousand, two hundred seven".

Divisors: 1 3 47080069 141240207