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301404042 = 23283201743
BaseRepresentation
bin10001111101110…
…000111110001010
3210000010220121200
4101331300332022
51104124412132
645524045030
710316614662
oct2175607612
9700126550
10301404042
11145153355
1284b33776
134a59cbb4
142c05b1a2
151b6d9d7c
hex11f70f8a

301404042 has 24 divisors (see below), whose sum is σ = 660913344. Its totient is φ = 99257064.

The previous prime is 301404023. The next prime is 301404043. The reversal of 301404042 is 240404103.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (301404043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99378 + ... + 102365.

It is an arithmetic number, because the mean of its divisors is an integer number (27538056).

Almost surely, 2301404042 is an apocalyptic number.

301404042 is an abundant number, since it is smaller than the sum of its proper divisors (359509302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

301404042 is a wasteful number, since it uses less digits than its factorization.

301404042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201834 (or 201831 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 301404042 is about 17360.9919647467. The cubic root of 301404042 is about 670.4756717180.

Adding to 301404042 its reverse (240404103), we get a palindrome (541808145).

The spelling of 301404042 in words is "three hundred one million, four hundred four thousand, forty-two".

Divisors: 1 2 3 6 9 18 83 166 249 498 747 1494 201743 403486 605229 1210458 1815687 3631374 16744669 33489338 50234007 100468014 150702021 301404042