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230303130 = 23512236277
BaseRepresentation
bin11011011101000…
…10010110011010
3121001100121111120
431232202112122
5432424200010
634504110110
75464354461
oct1556422632
9531317446
10230303130
11109000172
1265165336
1338937255
142282d9d8
1515342e70
hexdba259a

230303130 has 32 divisors (see below), whose sum is σ = 553267584. Its totient is φ = 61354176.

The previous prime is 230303113. The next prime is 230303173. The reversal of 230303130 is 31303032.

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

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, 33552 + ... + 39828.

It is an arithmetic number, because the mean of its divisors is an integer number (17289612).

Almost surely, 2230303130 is an apocalyptic number.

230303130 is an abundant number, since it is smaller than the sum of its proper divisors (322964454).

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

230303130 is a wasteful number, since it uses less digits than its factorization.

230303130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7510.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 230303130 is about 15175.7414975348. The cubic root of 230303130 is about 612.9616167474.

Adding to 230303130 its reverse (31303032), we get a palindrome (261606162).

The spelling of 230303130 in words is "two hundred thirty million, three hundred three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1223 2446 3669 6115 6277 7338 12230 12554 18345 18831 31385 36690 37662 62770 94155 188310 7676771 15353542 23030313 38383855 46060626 76767710 115151565 230303130