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301141399 = 1323164723
BaseRepresentation
bin10001111100110…
…000110110010111
3202222122120100011
4101330300312113
51104043011044
645514301051
710314442156
oct2174606627
9688576304
10301141399
11144a93a99
1284a27787
134a50a4a0
142bdcd59d
151b687134
hex11f30d97

301141399 has 4 divisors (see below), whose sum is σ = 324306136. Its totient is φ = 277976664.

The previous prime is 301141397. The next prime is 301141439. The reversal of 301141399 is 993141103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 993141103 = 5527179689.

It is a cyclic number.

It is not a de Polignac number, because 301141399 - 21 = 301141397 is a prime.

It is a super-2 number, since 2×3011413992 = 181372284383354402, which contains 22 as substring.

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 301141399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301141391) 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, 11582349 + ... + 11582374.

It is an arithmetic number, because the mean of its divisors is an integer number (81076534).

Almost surely, 2301141399 is an apocalyptic number.

301141399 is a deficient number, since it is larger than the sum of its proper divisors (23164737).

301141399 is a wasteful number, since it uses less digits than its factorization.

301141399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23164736.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 301141399 is about 17353.4261458653. The cubic root of 301141399 is about 670.2808646462.

It can be divided in two parts, 30114 and 1399, that added together give a palindrome (31513).

The spelling of 301141399 in words is "three hundred one million, one hundred forty-one thousand, three hundred ninety-nine".

Divisors: 1 13 23164723 301141399