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230301123 = 31315139107
BaseRepresentation
bin11011011101000…
…01110111000011
3121001100111202020
431232201313003
5432424113443
634504052523
75464345563
oct1556416703
9531314666
10230301123
11108aa9708
1265164143
1338936370
142282cda3
1515342583
hexdba1dc3

230301123 has 16 divisors (see below), whose sum is σ = 332887296. Its totient is φ = 140781600.

The previous prime is 230301121. The next prime is 230301143. The reversal of 230301123 is 321103032.

It is not a de Polignac number, because 230301123 - 21 = 230301121 is a prime.

It is a super-2 number, since 2×2303011232 = 106077214510122258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230301121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13665 + ... + 25442.

It is an arithmetic number, because the mean of its divisors is an integer number (20805456).

Almost surely, 2230301123 is an apocalyptic number.

230301123 is a deficient number, since it is larger than the sum of its proper divisors (102586173).

230301123 is a wasteful number, since it uses less digits than its factorization.

230301123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39274.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 230301123 is about 15175.6753721210. The cubic root of 230301123 is about 612.9598361702.

Adding to 230301123 its reverse (321103032), we get a palindrome (551404155).

The spelling of 230301123 in words is "two hundred thirty million, three hundred one thousand, one hundred twenty-three".

Divisors: 1 3 13 39 151 453 1963 5889 39107 117321 508391 1525173 5905157 17715471 76767041 230301123