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230501411 = 732928773
BaseRepresentation
bin11011011110100…
…10110000100011
3121001201200111022
431233102300203
5433002021121
634512240055
75466141530
oct1557226043
9531650438
10230501411
11109126138
126524002b
13389a658a
1422881d87
1515381aab
hexdbd2c23

230501411 has 4 divisors (see below), whose sum is σ = 263430192. Its totient is φ = 197572632.

The previous prime is 230501389. The next prime is 230501431. The reversal of 230501411 is 114105032.

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 230501411 - 226 = 163392547 is a prime.

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 230501411.

It is not an unprimeable number, because it can be changed into a prime (230501431) 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, 16464380 + ... + 16464393.

It is an arithmetic number, because the mean of its divisors is an integer number (65857548).

Almost surely, 2230501411 is an apocalyptic number.

230501411 is a deficient number, since it is larger than the sum of its proper divisors (32928781).

230501411 is an equidigital number, since it uses as much as digits as its factorization.

230501411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32928780.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 230501411 is about 15182.2729194281. The cubic root of 230501411 is about 613.1374774043.

Adding to 230501411 its reverse (114105032), we get a palindrome (344606443).

The spelling of 230501411 in words is "two hundred thirty million, five hundred one thousand, four hundred eleven".

Divisors: 1 7 32928773 230501411