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230044454 = 2115022227
BaseRepresentation
bin11011011011000…
…11001100100110
3121000212110122222
431231203030212
5432342410304
634454352342
75462226353
oct1555431446
9530773588
10230044454
11108943892
126505b6b2
13388765a3
14227a362a
15152e14be
hexdb63326

230044454 has 4 divisors (see below), whose sum is σ = 345066684. Its totient is φ = 115022226.

The previous prime is 230044439. The next prime is 230044471. The reversal of 230044454 is 454440032.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 57511112 + ... + 57511115.

It is an arithmetic number, because the mean of its divisors is an integer number (86266671).

Almost surely, 2230044454 is an apocalyptic number.

230044454 is a deficient number, since it is larger than the sum of its proper divisors (115022230).

230044454 is a wasteful number, since it uses less digits than its factorization.

230044454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115022229.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 230044454 is about 15167.2164222708. The cubic root of 230044454 is about 612.7320383646.

Adding to 230044454 its reverse (454440032), we get a palindrome (684484486).

The spelling of 230044454 in words is "two hundred thirty million, forty-four thousand, four hundred fifty-four".

Divisors: 1 2 115022227 230044454