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230023301444 = 22168433414227
BaseRepresentation
bin1101011000111001110…
…1010000100101000100
3210222201201102102102222
43112032131100211010
512232041431121234
6253400553351512
722422122542046
oct3261635204504
9728651372388
10230023301444
118960917aa22
12386b6408598
13188ca4822c1
14b1c1673a96
155eb415242e
hex358e750944

230023301444 has 12 divisors (see below), whose sum is σ = 402564795024. Its totient is φ = 115004788584.

The previous prime is 230023301441. The next prime is 230023301477. The reversal of 230023301444 is 444103320032.

It is not an unprimeable number, because it can be changed into a prime (230023301441) by changing a digit.

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, 1639742 + ... + 1774485.

It is an arithmetic number, because the mean of its divisors is an integer number (33547066252).

Almost surely, 2230023301444 is an apocalyptic number.

It is an amenable number.

230023301444 is a deficient number, since it is larger than the sum of its proper divisors (172541493580).

230023301444 is a wasteful number, since it uses less digits than its factorization.

230023301444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3431074 (or 3431072 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 230023301444 its reverse (444103320032), we get a palindrome (674126621476).

The spelling of 230023301444 in words is "two hundred thirty billion, twenty-three million, three hundred one thousand, four hundred forty-four".

Divisors: 1 2 4 16843 33686 67372 3414227 6828454 13656908 57505825361 115011650722 230023301444