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230040411 = 3232433371
BaseRepresentation
bin11011011011000…
…10001101011011
3121000212021010020
431231202031123
5432342243121
634454321523
75462211516
oct1555421533
9530767106
10230040411
11108940847
12650592a3
13388747b3
14227a1d7d
15152e01c6
hexdb6235b

230040411 has 24 divisors (see below), whose sum is σ = 328190016. Its totient is φ = 143238480.

The previous prime is 230040409. The next prime is 230040427. The reversal of 230040411 is 114040032.

It is not a de Polignac number, because 230040411 - 21 = 230040409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230040451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66556 + ... + 69926.

It is an arithmetic number, because the mean of its divisors is an integer number (13674584).

Almost surely, 2230040411 is an apocalyptic number.

230040411 is a deficient number, since it is larger than the sum of its proper divisors (98149605).

230040411 is a wasteful number, since it uses less digits than its factorization.

230040411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463 (or 3440 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 230040411 is about 15167.0831408020. The cubic root of 230040411 is about 612.7284487828.

Adding to 230040411 its reverse (114040032), we get a palindrome (344080443).

The spelling of 230040411 in words is "two hundred thirty million, forty thousand, four hundred eleven".

Divisors: 1 3 23 43 69 129 529 989 1587 2967 3371 10113 22747 68241 77533 144953 232599 434859 1783259 3333919 5349777 10001757 76680137 230040411