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23001230 = 257328589
BaseRepresentation
bin101011110111…
…1100010001110
31121021120202102
41113233202032
521342014410
62140555102
7366335660
oct127574216
947246672
1023001230
1111a9018a
127852a92
1349c44c5
1430aa530
1520452a5
hex15ef88e

23001230 has 16 divisors (see below), whose sum is σ = 47316960. Its totient is φ = 7886112.

The previous prime is 23001227. The next prime is 23001233. The reversal of 23001230 is 3210032.

It is an interprime number because it is at equal distance from previous prime (23001227) and next prime (23001233).

23001230 is a modest number, since divided by 1230 gives 230 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001233) 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, 164225 + ... + 164364.

It is an arithmetic number, because the mean of its divisors is an integer number (2957310).

Almost surely, 223001230 is an apocalyptic number.

23001230 is an abundant number, since it is smaller than the sum of its proper divisors (24315730).

23001230 is a wasteful number, since it uses less digits than its factorization.

23001230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328603.

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

The square root of 23001230 is about 4795.9597579629. The cubic root of 23001230 is about 284.3917673968.

Adding to 23001230 its reverse (3210032), we get a palindrome (26211262).

The spelling of 23001230 in words is "twenty-three million, one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 328589 657178 1642945 2300123 3285890 4600246 11500615 23001230