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304111401 = 3119215497
BaseRepresentation
bin10010001000000…
…101111100101001
3210012020110102020
4102020011330221
51110323031101
650102055053
710351622106
oct2210057451
9705213366
10304111401
11146732440
1285a1a489
134b00a299
142c563aad
151ba72136
hex12205f29

304111401 has 8 divisors (see below), whose sum is σ = 442343904. Its totient is φ = 184309920.

The previous prime is 304111387. The next prime is 304111411. The reversal of 304111401 is 104111403.

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

It is not a de Polignac number, because 304111401 - 211 = 304109353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (304111411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4607716 + ... + 4607781.

It is an arithmetic number, because the mean of its divisors is an integer number (55292988).

Almost surely, 2304111401 is an apocalyptic number.

It is an amenable number.

304111401 is a deficient number, since it is larger than the sum of its proper divisors (138232503).

304111401 is a wasteful number, since it uses less digits than its factorization.

304111401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9215511.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 304111401 is about 17438.7901243177. The cubic root of 304111401 is about 672.4772045359.

Adding to 304111401 its reverse (104111403), we get a palindrome (408222804).

The spelling of 304111401 in words is "three hundred four million, one hundred eleven thousand, four hundred one".

Divisors: 1 3 11 33 9215497 27646491 101370467 304111401