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230001022 = 2115000511
BaseRepresentation
bin11011011010110…
…00100101111110
3121000210021002101
431231120211332
5432340013042
634453415314
75461655626
oct1555304576
9530707071
10230001022
11108914199
126503a53a
133885c8a4
1422791886
15152d36b7
hexdb5897e

230001022 has 4 divisors (see below), whose sum is σ = 345001536. Its totient is φ = 115000510.

The previous prime is 230001011. The next prime is 230001043. The reversal of 230001022 is 220100032.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57500254 + ... + 57500257.

It is an arithmetic number, because the mean of its divisors is an integer number (86250384).

Almost surely, 2230001022 is an apocalyptic number.

230001022 is a deficient number, since it is larger than the sum of its proper divisors (115000514).

230001022 is a wasteful number, since it uses less digits than its factorization.

230001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115000513.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 230001022 is about 15165.7845824079. The cubic root of 230001022 is about 612.6934750169.

Adding to 230001022 its reverse (220100032), we get a palindrome (450101054).

It can be divided in two parts, 2300010 and 22, that added together give a palindrome (2300032).

The spelling of 230001022 in words is "two hundred thirty million, one thousand, twenty-two".

Divisors: 1 2 115000511 230001022