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2302143122 = 223927717387
BaseRepresentation
bin1000100100110111…
…1110101010010010
312221102212222200002
42021031332222102
514203322034442
61020234530002
7111022615346
oct21115765222
95842788602
102302143122
11a81555224
12542b96902
132a8c45786
1417ba69626
15d7196732
hex8937ea92

2302143122 has 16 divisors (see below), whose sum is σ = 3480382080. Its totient is φ = 1142051568.

The previous prime is 2302143119. The next prime is 2302143133. The reversal of 2302143122 is 2213412032.

2302143122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2302143094 and 2302143103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123713 + ... + 141099.

It is an arithmetic number, because the mean of its divisors is an integer number (217523880).

Almost surely, 22302143122 is an apocalyptic number.

2302143122 is a deficient number, since it is larger than the sum of its proper divisors (1178238958).

2302143122 is a wasteful number, since it uses less digits than its factorization.

2302143122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17905.

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

The square root of 2302143122 is about 47980.6536220590. The cubic root of 2302143122 is about 1320.4159849778.

Adding to 2302143122 its reverse (2213412032), we get a palindrome (4515555154).

The spelling of 2302143122 in words is "two billion, three hundred two million, one hundred forty-three thousand, one hundred twenty-two".

Divisors: 1 2 239 277 478 554 17387 34774 66203 132406 4155493 4816199 8310986 9632398 1151071561 2302143122