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23201030 = 2517313411
BaseRepresentation
bin101100010000…
…0010100000110
31121122201211102
41120200110012
521414413110
62145140102
7401130326
oct130402406
947581742
1023201030
1112107306
12792a632
134a64428
14311d286
1520845a5
hex1620506

23201030 has 16 divisors (see below), whose sum is σ = 42006384. Its totient is φ = 9226080.

The previous prime is 23201029. The next prime is 23201041. The reversal of 23201030 is 3010232.

It is a congruent number.

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, 4976 + ... + 8435.

It is an arithmetic number, because the mean of its divisors is an integer number (2625399).

Almost surely, 223201030 is an apocalyptic number.

23201030 is a deficient number, since it is larger than the sum of its proper divisors (18805354).

23201030 is a wasteful number, since it uses less digits than its factorization.

23201030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13591.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 23201030 is about 4816.7447513855. The cubic root of 23201030 is about 285.2128501259.

Adding to 23201030 its reverse (3010232), we get a palindrome (26211262).

The spelling of 23201030 in words is "twenty-three million, two hundred one thousand, thirty".

Divisors: 1 2 5 10 173 346 865 1730 13411 26822 67055 134110 2320103 4640206 11600515 23201030