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230044411 = 1911204421
BaseRepresentation
bin11011011011000…
…11001011111011
3121000212110121101
431231203023323
5432342410121
634454352231
75462226262
oct1555431373
9530773541
10230044411
11108943853
126505b677
133887656c
14227a35d9
15152e1491
hexdb632fb

230044411 has 4 divisors (see below), whose sum is σ = 231249024. Its totient is φ = 228839800.

The previous prime is 230044387. The next prime is 230044417. The reversal of 230044411 is 114440032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230044411 - 217 = 229913339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230044417) 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, 602020 + ... + 602401.

It is an arithmetic number, because the mean of its divisors is an integer number (57812256).

Almost surely, 2230044411 is an apocalyptic number.

230044411 is a deficient number, since it is larger than the sum of its proper divisors (1204613).

230044411 is a wasteful number, since it uses less digits than its factorization.

230044411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204612.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 230044411 is about 15167.2150047397. The cubic root of 230044411 is about 612.7320001873.

Adding to 230044411 its reverse (114440032), we get a palindrome (344484443).

The spelling of 230044411 in words is "two hundred thirty million, forty-four thousand, four hundred eleven".

Divisors: 1 191 1204421 230044411