Search a number
-
+
301431142 = 2359341947
BaseRepresentation
bin10001111101110…
…111100101100110
3210000012021210101
4101331313211212
51104131244032
645524414314
710320056665
oct2175674546
9700167711
10301431142
11145171751
1284b4739a
134a5ac32c
142c066ddc
151b6e2de7
hex11f77966

301431142 has 8 divisors (see below), whose sum is σ = 452283336. Its totient is φ = 150670032.

The previous prime is 301431121. The next prime is 301431187. The reversal of 301431142 is 241134103.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13788 + ... + 28159.

It is an arithmetic number, because the mean of its divisors is an integer number (56535417).

Almost surely, 2301431142 is an apocalyptic number.

301431142 is a deficient number, since it is larger than the sum of its proper divisors (150852194).

301431142 is a wasteful number, since it uses less digits than its factorization.

301431142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45542.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 301431142 is about 17361.7724325600. The cubic root of 301431142 is about 670.4957658371.

Adding to 301431142 its reverse (241134103), we get a palindrome (542565245).

The spelling of 301431142 in words is "three hundred one million, four hundred thirty-one thousand, one hundred forty-two".

Divisors: 1 2 3593 7186 41947 83894 150715571 301431142