Search a number
-
+
350012143 = 13235711423
BaseRepresentation
bin10100110111001…
…100001011101111
3220101121110101201
4110313030023233
51204100342033
654421550331
711450024365
oct2467141357
9811543351
10350012143
1116a633338
12992753a7
135768b8a0
14346b1635
1520adc47d
hex14dcc2ef

350012143 has 8 divisors (see below), whose sum is σ = 377129088. Its totient is φ = 322922784.

The previous prime is 350012141. The next prime is 350012153. The reversal of 350012143 is 341210053.

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 350012143 - 21 = 350012141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 350012143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350012141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24930 + ... + 36352.

It is an arithmetic number, because the mean of its divisors is an integer number (47141136).

Almost surely, 2350012143 is an apocalyptic number.

350012143 is a deficient number, since it is larger than the sum of its proper divisors (27116945).

350012143 is a wasteful number, since it uses less digits than its factorization.

350012143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13793.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 350012143 is about 18708.6114663809. The cubic root of 350012143 is about 704.7380231454.

Adding to 350012143 its reverse (341210053), we get a palindrome (691222196).

The spelling of 350012143 in words is "three hundred fifty million, twelve thousand, one hundred forty-three".

Divisors: 1 13 2357 11423 30641 148499 26924011 350012143