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230204130 = 23513590267
BaseRepresentation
bin11011011100010…
…10001011100010
3121001011120200220
431232022023202
5432413013010
634502023510
75463463032
oct1556121342
9531146626
10230204130
11108a42852
1265117b96
1338901180
14228058c2
1515323970
hexdb8a2e2

230204130 has 32 divisors (see below), whose sum is σ = 594990144. Its totient is φ = 56665536.

The previous prime is 230204129. The next prime is 230204131. The reversal of 230204130 is 31402032.

230204130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (230204129) and next prime (230204131).

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

It is not an unprimeable number, because it can be changed into a prime (230204131) 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, 294744 + ... + 295523.

It is an arithmetic number, because the mean of its divisors is an integer number (18593442).

Almost surely, 2230204130 is an apocalyptic number.

230204130 is an abundant number, since it is smaller than the sum of its proper divisors (364786014).

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

230204130 is a wasteful number, since it uses less digits than its factorization.

230204130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590290.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 230204130 is about 15172.4793623191. The cubic root of 230204130 is about 612.8737732498.

Adding to 230204130 its reverse (31402032), we get a palindrome (261606162).

The spelling of 230204130 in words is "two hundred thirty million, two hundred four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 590267 1180534 1770801 2951335 3541602 5902670 7673471 8854005 15346942 17708010 23020413 38367355 46040826 76734710 115102065 230204130