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230529070 = 2523052907
BaseRepresentation
bin11011011110110…
…01100000101110
3121001210002102201
431233121200232
5433003412240
634513012114
75466315262
oct1557314056
9531702381
10230529070
111091449a2
126525403a
13389b6045
142288c0a2
1515389d9a
hexdbd982e

230529070 has 8 divisors (see below), whose sum is σ = 414952344. Its totient is φ = 92211624.

The previous prime is 230529059. The next prime is 230529077. The reversal of 230529070 is 70925032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2305290703 (a number of 26 digits) contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230529077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11526444 + ... + 11526463.

It is an arithmetic number, because the mean of its divisors is an integer number (51869043).

Almost surely, 2230529070 is an apocalyptic number.

230529070 is a deficient number, since it is larger than the sum of its proper divisors (184423274).

230529070 is a wasteful number, since it uses less digits than its factorization.

230529070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23052914.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 230529070 is about 15183.1837899697. The cubic root of 230529070 is about 613.1620008857.

It can be divided in two parts, 2305 and 29070, that added together give a triangular number (31375 = T250).

The spelling of 230529070 in words is "two hundred thirty million, five hundred twenty-nine thousand, seventy".

Divisors: 1 2 5 10 23052907 46105814 115264535 230529070