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230221320002 = 2971911843879
BaseRepresentation
bin1101011001101001000…
…0101000111101000010
3211000020112000210211122
43112122100220331002
512232443124220002
6253432345512242
722430045634452
oct3263220507502
9730215023748
10230221320002
11896aaa2a223
12387507a2682
131892c4c474b
14b1dda9bd62
155ec67196a2
hex359a428f42

230221320002 has 8 divisors (see below), whose sum is σ = 345367540800. Its totient is φ = 115098806404.

The previous prime is 230221319957. The next prime is 230221320029. The reversal of 230221320002 is 200023122032.

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 5902502 + ... + 5941377.

It is an arithmetic number, because the mean of its divisors is an integer number (43170942600).

Almost surely, 2230221320002 is an apocalyptic number.

230221320002 is a deficient number, since it is larger than the sum of its proper divisors (115146220798).

230221320002 is a wasteful number, since it uses less digits than its factorization.

230221320002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11853600.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 230221320002 its reverse (200023122032), we get a palindrome (430244442034).

The spelling of 230221320002 in words is "two hundred thirty billion, two hundred twenty-one million, three hundred twenty thousand, two".

Divisors: 1 2 9719 19438 11843879 23687758 115110660001 230221320002