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23230200030 = 2354318007907
BaseRepresentation
bin10101101000101000…
…001011100011011110
32012221221201102122220
4111220220023203132
5340033412400110
614401035450210
71451444304462
oct255050134336
965857642586
1023230200030
11994092a124
1246038b6966
13226298b4bb
1411a52d24a2
1590e632370
hex568a0b8de

23230200030 has 32 divisors (see below), whose sum is σ = 57049052544. Its totient is φ = 6050656416.

The previous prime is 23230200029. The next prime is 23230200043. The reversal of 23230200030 is 3000203232.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 23230199982 and 23230200009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9002664 + ... + 9005243.

It is an arithmetic number, because the mean of its divisors is an integer number (1782782892).

Almost surely, 223230200030 is an apocalyptic number.

23230200030 is an abundant number, since it is smaller than the sum of its proper divisors (33818852514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23230200030 is a wasteful number, since it uses less digits than its factorization.

23230200030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18007960.

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 23230200030 its reverse (3000203232), we get a palindrome (26230403262).

The spelling of 23230200030 in words is "twenty-three billion, two hundred thirty million, two hundred thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 18007907 36015814 54023721 90039535 108047442 180079070 270118605 540237210 774340001 1548680002 2323020003 3871700005 4646040006 7743400010 11615100015 23230200030