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301031042 = 21311578117
BaseRepresentation
bin10001111100010…
…101111010000010
3202222102221221212
4101330111322002
51104030443132
645512050122
710313502344
oct2174257202
9688387855
10301031042
11144a19094
1284993942
134a49c1a0
142bda1294
151b6645b2
hex11f15e82

301031042 has 8 divisors (see below), whose sum is σ = 486280956. Its totient is φ = 138937392.

The previous prime is 301031011. The next prime is 301031063. The reversal of 301031042 is 240130103.

It can be written as a sum of positive squares in 2 ways, for example, as 294431281 + 6599761 = 17159^2 + 2569^2 .

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

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, 5789033 + ... + 5789084.

Almost surely, 2301031042 is an apocalyptic number.

301031042 is a deficient number, since it is larger than the sum of its proper divisors (185249914).

301031042 is a wasteful number, since it uses less digits than its factorization.

301031042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11578132.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 301031042 is about 17350.2461654007. The cubic root of 301031042 is about 670.1989770643.

Adding to 301031042 its reverse (240130103), we get a palindrome (541161145).

The spelling of 301031042 in words is "three hundred one million, thirty-one thousand, forty-two".

Divisors: 1 2 13 26 11578117 23156234 150515521 301031042