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230243233321 = 1398112042449
BaseRepresentation
bin1101011001101110010…
…0001110111000101001
3211000022001021010021001
43112123210032320221
512233014231431241
6253434451315001
722430433122623
oct3263344167051
9730261233231
10230243233321
1189711337002
1238757baba61
1318933bc79ca
14b202963c13
155ec85e7431
hex359b90ee29

230243233321 has 8 divisors (see below), whose sum is σ = 232185716000. Its totient is φ = 228304837440.

The previous prime is 230243233267. The next prime is 230243233361. The reversal of 230243233321 is 123332342032.

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

It is a cyclic number.

It is not a de Polignac number, because 230243233321 - 235 = 195883494953 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 230243233321.

It is not an unprimeable number, because it can be changed into a prime (230243233361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908496 + ... + 1133953.

It is an arithmetic number, because the mean of its divisors is an integer number (29023214500).

Almost surely, 2230243233321 is an apocalyptic number.

It is an amenable number.

230243233321 is a deficient number, since it is larger than the sum of its proper divisors (1942482679).

230243233321 is a wasteful number, since it uses less digits than its factorization.

230243233321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043399.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 230243233321 its reverse (123332342032), we get a palindrome (353575575353).

The spelling of 230243233321 in words is "two hundred thirty billion, two hundred forty-three million, two hundred thirty-three thousand, three hundred twenty-one".

Divisors: 1 139 811 112729 2042449 283900411 1656426139 230243233321