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30032000230 = 2543122357107
BaseRepresentation
bin11011111110000010…
…111111010011100110
32212111222111200102211
4123332002333103212
5443001143001410
621444013554034
72112135534661
oct337602772346
985458450384
1030032000230
1111811310301
1259a17a591a
132aa7bba64b
14164c7b86d8
15bab84a68a
hex6fe0bf4e6

30032000230 has 32 divisors (see below), whose sum is σ = 55360952064. Its totient is φ = 11723633376.

The previous prime is 30032000213. The next prime is 30032000291. The reversal of 30032000230 is 3200023003.

It is a self number, because there is not a number n which added to its sum of digits gives 30032000230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497337 + ... + 554443.

It is an arithmetic number, because the mean of its divisors is an integer number (1730029752).

Almost surely, 230032000230 is an apocalyptic number.

30032000230 is a deficient number, since it is larger than the sum of its proper divisors (25328951834).

30032000230 is a wasteful number, since it uses less digits than its factorization.

30032000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58380.

The product of its (nonzero) digits is 108, while the sum is 13.

Adding to 30032000230 its reverse (3200023003), we get a palindrome (33232023233).

The spelling of 30032000230 in words is "thirty billion, thirty-two million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 43 86 215 430 1223 2446 6115 12230 52589 57107 105178 114214 262945 285535 525890 571070 2455601 4911202 12278005 24556010 69841861 139683722 349209305 698418610 3003200023 6006400046 15016000115 30032000230