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2143001040230 = 251381155177483
BaseRepresentation
bin11111001011110100110…
…100001101010101100110
321120212110102112100222102
4133023310310031111212
5240102331231241410
64320251525332102
7310553364201551
oct37136464152546
97525412470872
102143001040230
11756929245966
122a73b2867032
13127112ab31cb
1475a168b5698
153ab273eb2a5
hex1f2f4d0d566

2143001040230 has 16 divisors (see below), whose sum is σ = 3860195091984. Its totient is φ = 856579700640.

The previous prime is 2143001040217. The next prime is 2143001040239. The reversal of 2143001040230 is 320401003412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143001040239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77574932 + ... + 77602551.

It is an arithmetic number, because the mean of its divisors is an integer number (241262193249).

Almost surely, 22143001040230 is an apocalyptic number.

2143001040230 is a deficient number, since it is larger than the sum of its proper divisors (1717194051754).

2143001040230 is a wasteful number, since it uses less digits than its factorization.

2143001040230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155178871.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2143001040230 its reverse (320401003412), we get a palindrome (2463402043642).

The spelling of 2143001040230 in words is "two trillion, one hundred forty-three billion, one million, forty thousand, two hundred thirty".

Divisors: 1 2 5 10 1381 2762 6905 13810 155177483 310354966 775887415 1551774830 214300104023 428600208046 1071500520115 2143001040230